Originally Posted by antelope_sniper
Velocities are kind of low with the 77gr SMK out of the 10.5 inch barrel.
Might want to drop down to the 69gr SMK to keep your velocity up.

77gr SMK out of a 10.5" barrel:

Code
Cartridge          : 5.56 mm NATO - 5.56 x 45 mm
Bullet             : .224, 77, Sierra HPBT MatchK 9377G
Useable Case Capaci: 23.071 grain H2O = 1.498 cm³
Cartridge O.A.L. L6: 2.260 inch = 57.40 mm
Barrel Length      : 10.5 inch = 266.7 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 61500 psi, or 424 MPa
or a maximum loading ratio or filling of 110 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

88 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Alliant AR-Comp *C *T              105.6     21.7     1.41    2412   100.0    61500   16761   0.660  ! Near Maximum !
Bofors RP11 TZ *CT approximation   105.0     21.7     1.41    2412   100.0    61500   16760   0.660  ! Near Maximum !
IMR 3031                           110.0     21.9     1.42    2398    97.7    59849   17598   0.669  ! Near Maximum !
Winchester 748                     101.6     23.3     1.51    2396    94.0    61500   17605   0.659  ! Near Maximum !
Accurate 2495                      107.1     22.3     1.44    2392    98.5    61500   17660   0.692  ! Near Maximum !
ReloadSwiss RS 52                  110.0     24.2     1.57    2388    92.6    59680   18010   0.666  ! Near Maximum !
IMR 4895                           109.3     23.2     1.51    2387    90.9    61500   17856   0.666  ! Near Maximum !
Nitrochemie A/S 0300                93.6     20.4     1.32    2386    99.4    61500   16694   0.667  ! Near Maximum !
Ramshot Big Game                   109.4     24.8     1.61    2384    90.0    61500   17641   0.656  ! Near Maximum !
Hodgdon BL-C2                      104.1     24.2     1.57    2384    92.5    61500   17697   0.665  ! Near Maximum !
Hodgdon CFE223 *C                  109.2     25.3     1.64    2382    88.0    61500   17779   0.655  ! Near Maximum !
Accurate 2520                      104.7     23.5     1.52    2381    95.0    61500   17431   0.672  ! Near Maximum !
Lovex D073.6                       107.1     23.5     1.52    2381    95.0    61500   17431   0.672  ! Near Maximum !
Bofors RP11 ~approximation         110.0     23.4     1.52    2374    90.0    61500   17557   0.666  ! Near Maximum !
Raufoss RA11                       110.0     23.4     1.52    2374    90.0    61500   17557   0.666  ! Near Maximum !
Alliant Reloder-15 *C              110.0     23.4     1.52    2374    90.0    61500   17557   0.666  ! Near Maximum !
SF033 fl, russ. 5,45x39             96.8     21.0     1.36    2373   100.0    61500   16036   0.678  ! Near Maximum !
Hodgdon H322                       102.3     21.1     1.37    2373    97.2    61500   16712   0.661  ! Near Maximum !
ADI AR 2219                         96.2     21.1     1.37    2373    97.2    61500   16712   0.661  ! Near Maximum !
Hodgdon H4895                      106.0     22.5     1.46    2370    91.9    61500   17380   0.667  ! Near Maximum !
Hodgdon H335                        96.5     22.4     1.45    2368    96.0    61500   16895   0.664  ! Near Maximum !
Norma 202 *C                       107.0     22.4     1.45    2366    96.1    61500   16935   0.668  ! Near Maximum !
SNPE Vectan SP 10                   96.1     21.8     1.42    2365    96.0    61500   16878   0.667  ! Near Maximum !
PB Clermont PCL 508 *C (PCL223)     96.0     21.9     1.42    2364    96.0    61500   16856   0.667  ! Near Maximum !
Ramshot Wild Boar                  104.0     23.6     1.53    2364    90.7    61500   17196   0.662  ! Near Maximum !
ADI AR 2206H                       106.2     22.6     1.46    2362    91.0    61500   17244   0.667  ! Near Maximum !
Norma 203B *C                      110.0     23.4     1.52    2362    90.5    60354   17493   0.672  ! Near Maximum !
PB Clermont PCL 507 *C             103.0     22.9     1.48    2361    92.9    61500   17027   0.664  ! Near Maximum !
Vihtavuori N540 *C                 109.2     23.5     1.52    2361    95.8    61500   16917   0.666  ! Near Maximum !
Somchem S321                       101.0     23.1     1.50    2359    93.2    61500   17075   0.669  ! Near Maximum !
SNPE Vectan SP 9                   106.7     23.4     1.52    2357    90.8    61500   17020   0.663  ! Near Maximum !
Vihtavuori N530 *C                 101.9     21.8     1.41    2356    93.1    61500   16820   0.664  ! Near Maximum !
Alliant Reloder-10x *C              99.8     20.0     1.30    2355    99.4    61500   16133   0.674  ! Near Maximum !
ReloadSwiss RS 40                   99.9     21.7     1.40    2352    94.9    61500   16601   0.665  ! Near Maximum !
IMR 8208 XBR                       104.2     22.2     1.44    2349    93.0    61500   16662   0.664  ! Near Maximum !
Somchem S341                       104.8     24.0     1.55    2347    90.6    61500   16656   0.661  ! Near Maximum !
Alliant Reloder-12                 101.8     22.1     1.43    2345    97.2    61500   16174   0.664  ! Near Maximum !
Norma 201 *C                       107.4     22.3     1.45    2345    93.0    61500   16829   0.677  ! Near Maximum !
Lovex D073.5                        99.9     22.8     1.48    2345    94.2    61500   16709   0.679  ! Near Maximum !
Accurate 2460                       99.6     22.8     1.48    2345    94.2    61500   16709   0.679  ! Near Maximum !
PB Clermont PCL 516                106.6     24.1     1.56    2344    87.6    61500   16846   0.661  ! Near Maximum !
Rottweil R901                      105.4     21.3     1.38    2344    95.9    61500   16712   0.686  ! Near Maximum !
Accurate 2015                      102.5     20.9     1.35    2342    98.9    61500   15985   0.678  ! Near Maximum !
Norma 200 *C                        95.8     19.9     1.29    2341    99.7    61500   15874   0.687  ! Near Maximum !
Rottweil R902                      109.4     22.4     1.45    2339    93.0    61500   16655   0.677  ! Near Maximum !
Lovex D073.4                        98.0     22.3     1.45    2337    94.1    61500   16402   0.675  ! Near Maximum !
Elcho TR140 - preliminary data     110.0     24.2     1.57    2335    87.8    61037   16719   0.666  ! Near Maximum !
IMR 4198                            98.8     18.9     1.22    2334    99.9    61500   15037   0.658  ! Near Maximum !
Accurate 2230                       98.8     22.8     1.47    2330    92.1    61500   16336   0.672  ! Near Maximum !
ADI AR 2207                         94.1     18.7     1.21    2330   100.0    61500   14841   0.673  ! Near Maximum !
Lovex S062                         110.0     22.8     1.47    2330    92.5    59535   16811   0.683  ! Near Maximum !
SNPE Vectan SP 7                   104.4     23.8     1.54    2329    87.6    61500   16566   0.670  ! Near Maximum !
ADI AR 2210                         96.6     21.2     1.37    2328    94.3    61500   16085   0.666  ! Near Maximum !
Hodgdon H380                       110.0     23.9     1.55    2326    87.0    59622   16938   0.677  ! Near Maximum !
Accurate 2200                       93.8     20.3     1.31    2325    95.5    61500   15844   0.664  ! Near Maximum !
IMR 4320                           110.0     23.0     1.49    2324    89.5    58857   16590   0.667  ! Near Maximum !
Ramshot X-Terminator *C            100.7     22.8     1.48    2324    90.9    61500   16279   0.667  ! Near Maximum !
Vihtavuori N133 *C                 108.5     21.1     1.37    2324    98.7    61500   15325   0.665  ! Near Maximum !
Ramshot TAC *C                     103.0     23.6     1.53    2322    87.0    61500   16426   0.666  ! Near Maximum !
ReloadSwiss RS 50                  110.0     24.3     1.58    2321    85.1    61461   16448   0.665  ! Near Maximum !
Bofors RP2 NT *C ~approximation    105.0     22.2     1.44    2321    91.8    61500   16020   0.662  ! Near Maximum !
ADI BM2                             94.5     21.4     1.39    2321    94.3    61500   15942   0.666  ! Near Maximum !
Hodgdon Benchmark                  102.7     21.5     1.39    2320    94.1    61500   15936   0.666  ! Near Maximum !
Somchem S335                       106.4     22.1     1.43    2318    97.1    61500   15745   0.675  ! Near Maximum !
Accurate 1680                       86.1     19.1     1.24    2317    98.2    61500   15300   0.664  ! Near Maximum !
Alliant Reloder-7                   93.3     19.2     1.24    2317    99.7    61500   15108   0.674  ! Near Maximum !
Accurate 5744                       82.4     16.8     1.09    2316    99.8    61500   14907   0.658  ! Near Maximum !
Lovex D060                          84.3     16.8     1.09    2316    99.8    61500   14907   0.658  ! Near Maximum !
Vihtavuori N130 *C                 102.3     20.3     1.32    2316    99.3    61500   15156   0.671  ! Near Maximum !
Bofors RP1 NT *C ~approximation     94.6     19.5     1.26    2312    96.9    61500   15231   0.658  ! Near Maximum !
ReloadSwiss RS 36                   88.8     18.4     1.19    2311   100.0    61500   14539   0.667  ! Near Maximum !
Lovex S060                         105.5     21.8     1.41    2310    91.4    61500   15840   0.664  ! Near Maximum !
Bofors RP3                         110.0     23.6     1.53    2310    90.5    56189   17197   0.700  ! Near Maximum !
Norma 203 old                      110.0     23.6     1.53    2310    90.5    56189   17197   0.700  ! Near Maximum !
Kazan Sunar 308W                    97.4     20.3     1.31    2308    99.1    61500   15057   0.671  ! Near Maximum !
SNPE Vectan SP 11                  110.0     24.2     1.57    2307    88.2    55737   17118   0.688  ! Near Maximum !
Hodgdon H4198                       95.2     19.0     1.23    2306    97.2    61500   15041   0.659  ! Near Maximum !
ADI AR 2206                        104.6     22.0     1.43    2305    92.1    61500   15680   0.664  ! Near Maximum !
ADI AR 2208                        110.0     22.7     1.47    2303    89.0    58755   16273   0.674  ! Near Maximum !
Vihtavuori N120 *C                  96.7     18.8     1.22    2299   100.0    61500   13903   0.672  ! Near Maximum !


And 12.5

Code
Cartridge          : 5.56 mm NATO - 5.56 x 45 mm
Bullet             : .224, 77, Sierra HPBT MatchK 9377G
Useable Case Capaci: 23.071 grain H2O = 1.498 cm³
Cartridge O.A.L. L6: 2.260 inch = 57.40 mm
Barrel Length      : 12.5 inch = 317.5 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 61500 psi, or 424 MPa
or a maximum loading ratio or filling of 110 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

88 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Alliant AR-Comp *C *T              105.6     21.7     1.41    2527   100.0    61500   13449   0.728  ! Near Maximum !
Bofors RP11 TZ *CT approximation   105.0     21.7     1.41    2527   100.0    61500   13449   0.728  ! Near Maximum !
IMR 3031                           110.0     21.9     1.42    2520    98.9    59849   14366   0.737  ! Near Maximum !
Winchester 748                     101.6     23.3     1.51    2518    95.9    61500   14517   0.726  ! Near Maximum !
Accurate 2495                      107.1     22.3     1.44    2514    99.5    61500   14341   0.759  ! Near Maximum !
ReloadSwiss RS 52                  110.0     24.2     1.57    2514    94.8    59680   14913   0.734  ! Near Maximum !
IMR 4895                           109.3     23.2     1.51    2511    93.2    61500   14817   0.734  ! Near Maximum !
Ramshot Big Game                   109.4     24.8     1.61    2508    92.3    61500   14646   0.724  ! Near Maximum !
Hodgdon BL-C2                      104.1     24.2     1.57    2508    94.6    61500   14661   0.733  ! Near Maximum !
Hodgdon CFE223 *C                  109.2     25.3     1.64    2507    90.6    61500   14816   0.723  ! Near Maximum !
Accurate 2520                      104.7     23.5     1.52    2502    96.8    61500   14322   0.741  ! Near Maximum !
Lovex D073.6                       107.1     23.5     1.52    2502    96.8    61500   14322   0.741  ! Near Maximum !
Nitrochemie A/S 0300                93.6     20.4     1.32    2502    99.9    61500   13522   0.735  ! Near Maximum !
Bofors RP11 ~approximation         110.0     23.4     1.52    2497    92.3    61500   14576   0.734  ! Near Maximum !
Raufoss RA11                       110.0     23.4     1.52    2497    92.3    61500   14576   0.734  ! Near Maximum !
Alliant Reloder-15 *C              110.0     23.4     1.52    2497    92.3    61500   14576   0.734  ! Near Maximum !
Hodgdon H4895                      106.0     22.5     1.46    2492    94.0    61500   14399   0.736  ! Near Maximum !
ADI AR 2219                         96.2     21.1     1.37    2490    98.5    61500   13689   0.729  ! Near Maximum !
Hodgdon H322                       102.3     21.1     1.37    2490    98.5    61500   13689   0.729  ! Near Maximum !
Hodgdon H335                        96.5     22.4     1.45    2486    97.6    61500   13900   0.732  ! Near Maximum !
Norma 203B *C                      110.0     23.4     1.52    2485    92.8    60354   14524   0.741  ! Near Maximum !
Norma 202 *C                       107.0     22.4     1.45    2485    97.6    61500   13921   0.737  ! Near Maximum !
Ramshot Wild Boar                  104.0     23.6     1.53    2485    92.9    61500   14272   0.731  ! Near Maximum !
SF033 fl, russ. 5,45x39             96.8     21.0     1.36    2485   100.0    61500   12876   0.746  ! Near Maximum !
ADI AR 2206H                       106.2     22.6     1.46    2484    93.2    61500   14303   0.736  ! Near Maximum !
SNPE Vectan SP 10                   96.1     21.8     1.42    2484    97.5    61500   13878   0.736  ! Near Maximum !
PB Clermont PCL 508 *C (PCL223)     96.0     21.9     1.42    2483    97.5    61500   13859   0.736  ! Near Maximum !
PB Clermont PCL 507 *C             103.0     22.9     1.48    2482    94.9    61500   14086   0.733  ! Near Maximum !
Vihtavuori N540 *C                 109.2     23.5     1.52    2480    97.4    61500   13956   0.735  ! Near Maximum !
Somchem S321                       101.0     23.1     1.50    2479    95.2    61500   14129   0.738  ! Near Maximum !
SNPE Vectan SP 9                   106.7     23.4     1.52    2477    93.0    61500   14122   0.732  ! Near Maximum !
Vihtavuori N530 *C                 101.9     21.8     1.41    2475    95.0    61500   13908   0.733  ! Near Maximum !
ReloadSwiss RS 40                   99.9     21.7     1.40    2469    96.6    61500   13682   0.734  ! Near Maximum !
Alliant Reloder-10x *C              99.8     20.0     1.30    2469    99.9    61500   13083   0.743  ! Near Maximum !
IMR 8208 XBR                       104.2     22.2     1.44    2467    94.9    61500   13771   0.734  ! Near Maximum !
Somchem S341                       104.8     24.0     1.55    2465    92.8    61500   13791   0.730  ! Near Maximum !
Norma 201 *C                       107.4     22.3     1.45    2464    95.0    61500   13910   0.746  ! Near Maximum !
PB Clermont PCL 516                106.6     24.1     1.56    2464    90.0    61500   14023   0.731  ! Near Maximum !
Lovex D073.5                        99.9     22.8     1.48    2463    96.0    61500   13750   0.748  ! Near Maximum !
Accurate 2460                       99.6     22.8     1.48    2463    96.0    61500   13750   0.748  ! Near Maximum !
Rottweil R901                      105.4     21.3     1.38    2462    97.4    61500   13722   0.755  ! Near Maximum !
Alliant Reloder-12                 101.8     22.1     1.43    2460    98.5    61500   13257   0.733  ! Near Maximum !
Rottweil R902                      109.4     22.4     1.45    2457    94.9    61500   13754   0.746  ! Near Maximum !
Accurate 2015                      102.5     20.9     1.35    2455    99.7    61500   12978   0.748  ! Near Maximum !
Elcho TR140 - preliminary data     110.0     24.2     1.57    2455    90.2    61037   13898   0.736  ! Near Maximum !
Lovex D073.4                        98.0     22.3     1.45    2454    95.9    61500   13497   0.744  ! Near Maximum !
Norma 200 *C                        95.8     19.9     1.29    2453   100.0    61500   12814   0.756  ! Near Maximum !
Lovex S062                         110.0     22.8     1.47    2450    94.5    59535   13906   0.752  ! Near Maximum !
SNPE Vectan SP 7                   104.4     23.8     1.54    2448    89.9    61500   13760   0.740  ! Near Maximum !
Hodgdon H380                       110.0     23.9     1.55    2448    89.5    59622   14114   0.747  ! Near Maximum !
Accurate 2230                       98.8     22.8     1.47    2447    94.1    61500   13488   0.742  ! Near Maximum !
IMR 4320                           110.0     23.0     1.49    2443    91.8    58857   13791   0.737  ! Near Maximum !
ADI AR 2210                         96.6     21.2     1.37    2443    96.0    61500   13270   0.736  ! Near Maximum !
IMR 4198                            98.8     18.9     1.22    2441   100.0    61500   12133   0.728  ! Near Maximum !
Ramshot X-Terminator *C            100.7     22.8     1.48    2440    93.0    61500   13496   0.737  ! Near Maximum !
ReloadSwiss RS 50                  110.0     24.3     1.58    2440    87.5    61461   13705   0.735  ! Near Maximum !
Ramshot TAC *C                     103.0     23.6     1.53    2440    89.3    61500   13682   0.736  ! Near Maximum !
Accurate 2200                       93.8     20.3     1.31    2439    97.0    61500   13035   0.734  ! Near Maximum !
Bofors RP2 NT *C ~approximation    105.0     22.2     1.44    2436    93.8    61500   13260   0.732  ! Near Maximum !
ADI AR 2207                         94.1     18.7     1.21    2436   100.0    61500   11973   0.743  ! Near Maximum !
ADI BM2                             94.5     21.4     1.39    2435    96.0    61500   13151   0.736  ! Near Maximum !
Hodgdon Benchmark                  102.7     21.5     1.39    2434    95.8    61500   13150   0.736  ! Near Maximum !
Norma 203 old                      110.0     23.6     1.53    2433    92.9    56189   14291   0.770  ! Near Maximum !
Bofors RP3                         110.0     23.6     1.53    2433    92.9    56189   14291   0.770  ! Near Maximum !
Vihtavuori N133 *C                 108.5     21.1     1.37    2433    99.5    61500   12464   0.735  ! Near Maximum !
Somchem S335                       106.4     22.1     1.43    2431    98.4    61500   12899   0.745  ! Near Maximum !
SNPE Vectan SP 11                  110.0     24.2     1.57    2431    90.8    55737   14290   0.758  ! Near Maximum !
Accurate 1680                       86.1     19.1     1.24    2427    99.2    61500   12493   0.734  ! Near Maximum !
Alliant Reloder-7                   93.3     19.2     1.24    2425   100.0    61500   12225   0.745  ! Near Maximum !
Lovex S060                         105.5     21.8     1.41    2425    93.4    61500   13117   0.735  ! Near Maximum !
Vihtavuori N130 *C                 102.3     20.3     1.32    2425    99.9    61500   12298   0.741  ! Near Maximum !
Lovex D060                          84.3     16.8     1.09    2423   100.0    61500   12118   0.729  ! Near Maximum !
Accurate 5744                       82.4     16.8     1.09    2423   100.0    61500   12118   0.729  ! Near Maximum !
Accurate 4064                      110.0     22.9     1.48    2422    96.7    54884   14238   0.798  ! Near Maximum !
Bofors RP1 NT *C ~approximation     94.6     19.5     1.26    2421    98.1    61500   12481   0.729  ! Near Maximum !
ADI AR 2208                        110.0     22.7     1.47    2421    91.2    58755   13550   0.744  ! Near Maximum !
ADI AR 2206                        104.6     22.0     1.43    2418    94.0    61500   12977   0.735  ! Near Maximum !
Kazan Sunar 308W                    97.4     20.3     1.31    2417    99.8    61500   12235   0.742  ! Near Maximum !
ReloadSwiss RS 36                   88.8     18.4     1.19    2415   100.0    61500   11723   0.738  ! Near Maximum !
Hodgdon H4198                       95.2     19.0     1.23    2415    98.4    61500   12301   0.730  ! Near Maximum !
Hodgdon VARGET *T                  110.0     22.6     1.47    2411    91.0    58084   13494   0.748  ! Near Maximum !
Vihtavuori N120 *C                  96.7     18.8     1.22    2400   100.0    61500   11197   0.743  ! Near Maximum !
Hodgdon H4227                       89.5     17.4     1.13    2398   100.0    61500   11257   0.733  ! Near Maximum !



And here's the 69gr SMK

10.5
Code
Cartridge          : 5.56 mm NATO - 5.56 x 45 mm
Bullet             : .224, 69, Sierra HPBT MatchK 1380
Useable Case Capaci: 24.813 grain H2O = 1.611 cm³
Cartridge O.A.L. L6: 2.260 inch = 57.40 mm
Barrel Length      : 10.5 inch = 266.7 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 61500 psi, or 424 MPa
or a maximum loading ratio or filling of 110 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

88 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Alliant AR-Comp *C *T              105.8     23.4     1.52    2545    99.7    61500   18039   0.629  ! Near Maximum !
Bofors RP11 TZ *CT approximation   105.2     23.4     1.52    2545    99.7    61500   18038   0.629  ! Near Maximum !
Winchester 748                     101.8     25.1     1.62    2521    92.8    61500   18639   0.628  ! Near Maximum !
IMR 3031                           110.0     23.5     1.52    2519    96.6    59308   18706   0.641  ! Near Maximum !
Accurate 2495                      107.3     24.0     1.56    2519    97.7    61500   18866   0.660  ! Near Maximum !
Nitrochemie A/S 0300                93.9     22.0     1.43    2518    98.8    61500   17904   0.635  ! Near Maximum !
IMR 4895                           109.5     25.0     1.62    2510    89.6    61500   18847   0.635  ! Near Maximum !
Hodgdon BL-C2                      104.3     26.0     1.69    2507    91.2    61500   18675   0.634  ! Near Maximum !
Ramshot Big Game                   109.5     26.7     1.73    2506    88.6    61500   18578   0.626  ! Near Maximum !
SF033 fl, russ. 5,45x39             97.1     22.7     1.47    2506   100.0    61500   17313   0.646  ! Near Maximum !
Accurate 2520                      104.9     25.3     1.64    2505    93.9    61500   18483   0.642  ! Near Maximum !
Lovex D073.6                       107.3     25.3     1.64    2505    93.9    61500   18483   0.642  ! Near Maximum !
ReloadSwiss RS 52                  110.0     26.0     1.68    2505    91.2    59308   18962   0.638  ! Near Maximum !
Hodgdon CFE223 *C                  109.3     27.3     1.77    2503    86.6    61500   18678   0.625  ! Near Maximum !
Hodgdon H322                       102.6     22.8     1.48    2502    96.3    61500   17805   0.629  ! Near Maximum !
ADI AR 2219                         96.4     22.8     1.48    2502    96.3    61500   17805   0.629  ! Near Maximum !
Hodgdon H4895                      106.2     24.3     1.57    2495    90.6    61500   18376   0.636  ! Near Maximum !
Hodgdon H335                        96.7     24.1     1.56    2494    95.0    61500   17931   0.632  ! Near Maximum !
Norma 202 *C                       107.3     24.1     1.56    2493    95.0    61500   17981   0.637  ! Near Maximum !
Bofors RP11 ~approximation         110.0     25.2     1.63    2492    88.5    61173   18485   0.636  ! Near Maximum !
Alliant Reloder-15 *C              110.0     25.2     1.63    2492    88.5    61173   18485   0.636  ! Near Maximum !
Raufoss RA11                       110.0     25.2     1.63    2492    88.5    61173   18485   0.636  ! Near Maximum !
SNPE Vectan SP 10                   96.3     23.5     1.53    2492    95.0    61500   17930   0.635  ! Near Maximum !
PB Clermont PCL 508 *C (PCL223)     96.3     23.6     1.53    2491    95.0    61500   17906   0.635  ! Near Maximum !
Ramshot Wild Boar                  104.2     25.5     1.65    2487    89.4    61500   18142   0.631  ! Near Maximum !
ADI AR 2206H                       106.4     24.3     1.58    2487    89.7    61500   18221   0.636  ! Near Maximum !
Alliant Reloder-10x *C             100.1     21.6     1.40    2487    98.9    61500   17307   0.642  ! Near Maximum !
PB Clermont PCL 507 *C             103.2     24.6     1.60    2486    91.7    61500   18010   0.633  ! Near Maximum !
Vihtavuori N540 *C                 109.4     25.3     1.64    2485    94.7    61500   17908   0.635  ! Near Maximum !
Somchem S321                       101.2     24.9     1.61    2483    92.0    61500   18054   0.638  ! Near Maximum !
Vihtavuori N530 *C                 102.2     23.5     1.52    2482    91.9    61500   17818   0.632  ! Near Maximum !
SNPE Vectan SP 9                   106.9     25.3     1.64    2480    89.5    61500   17963   0.631  ! Near Maximum !
Norma 203B *C                      110.0     25.2     1.63    2479    89.0    59945   18407   0.643  ! Near Maximum !
ReloadSwiss RS 40                  100.1     23.3     1.51    2479    93.8    61500   17619   0.633  ! Near Maximum !
IMR 8208 XBR                       104.4     23.9     1.55    2475    91.8    61500   17648   0.633  ! Near Maximum !
Alliant Reloder-12                 102.0     23.8     1.54    2473    96.3    61500   17206   0.632  ! Near Maximum !
Norma 200 *C                        96.1     21.5     1.39    2472    99.3    61500   17071   0.654  ! Near Maximum !
Accurate 2015                      102.8     22.5     1.46    2472    98.3    61500   17117   0.646  ! Near Maximum !
Rottweil R901                      105.7     23.0     1.49    2470    94.9    61500   17779   0.654  ! Near Maximum !
Somchem S341                       104.9     25.8     1.67    2470    89.3    61500   17584   0.630  ! Near Maximum !
IMR 4198                            99.2     20.3     1.32    2470    99.6    61500   16200   0.625  ! Near Maximum !
Norma 201 *C                       107.6     24.1     1.56    2469    91.8    61500   17821   0.645  ! Near Maximum !
Lovex D073.5                       100.1     24.6     1.59    2469    93.0    61500   17721   0.647  ! Near Maximum !
Accurate 2460                       99.8     24.6     1.59    2469    93.0    61500   17721   0.647  ! Near Maximum !
ADI AR 2207                         94.5     20.2     1.31    2467   100.0    61500   16047   0.639  ! Near Maximum !
PB Clermont PCL 516                106.8     26.0     1.69    2466    86.3    61500   17739   0.630  ! Near Maximum !
Rottweil R902                      109.6     24.2     1.57    2463    91.8    61500   17641   0.645  ! Near Maximum !
Lovex D073.4                        98.2     24.1     1.56    2462    93.0    61500   17403   0.643  ! Near Maximum !
ADI AR 2210                         96.8     22.9     1.48    2455    93.2    61500   17071   0.634  ! Near Maximum !
Accurate 2230                       99.0     24.5     1.59    2454    90.8    61500   17297   0.640  ! Near Maximum !
Accurate 2200                       94.1     21.8     1.42    2454    94.5    61500   16861   0.631  ! Near Maximum !
Lovex D060                          84.6     18.1     1.17    2453    99.5    61500   16053   0.624  ! Near Maximum !
Accurate 5744                       82.7     18.1     1.17    2453    99.5    61500   16053   0.624  ! Near Maximum !
Vihtavuori N133 *C                 108.8     22.8     1.48    2453    98.0    61500   16388   0.632  ! Near Maximum !
Elcho TR140 - preliminary data     110.0     26.0     1.68    2452    86.3    60681   17573   0.637  ! Near Maximum !
SNPE Vectan SP 7                   104.6     25.7     1.66    2451    86.2    61500   17467   0.638  ! Near Maximum !
Alliant Reloder-7                   93.6     20.7     1.34    2449    99.3    61500   16246   0.641  ! Near Maximum !
Accurate 1680                       86.3     20.6     1.34    2449    97.5    61500   16375   0.631  ! Near Maximum !
ADI BM2                             94.7     23.1     1.50    2447    93.2    61500   16917   0.634  ! Near Maximum !
ReloadSwiss RS 36                   89.1     19.8     1.29    2447    99.9    61500   15711   0.634  ! Near Maximum !
Ramshot X-Terminator *C            100.8     24.6     1.60    2447    89.7    61500   17198   0.636  ! Near Maximum !
Vihtavuori N130 *C                 102.6     21.9     1.42    2447    98.8    61500   16247   0.638  ! Near Maximum !
Bofors RP2 NT *C ~approximation    105.2     23.9     1.55    2446    90.6    61500   16954   0.630  ! Near Maximum !
Hodgdon Benchmark                  102.9     23.2     1.50    2446    93.0    61500   16906   0.634  ! Near Maximum !
Lovex S062                         110.0     24.5     1.59    2446    91.1    59101   17734   0.653  ! Near Maximum !
Somchem S335                       106.6     23.9     1.55    2444    96.3    61500   16754   0.643  ! Near Maximum !
Ramshot TAC *C                     103.2     25.5     1.65    2443    85.6    61500   17299   0.634  ! Near Maximum !
Bofors RP1 NT *C ~approximation     94.8     21.0     1.36    2442    96.0    61500   16259   0.625  ! Near Maximum !
Hodgdon H380                       110.0     25.7     1.67    2441    85.5    59243   17784   0.648  ! Near Maximum !
IMR 4320                           110.0     24.8     1.60    2440    88.0    58479   17450   0.638  ! Near Maximum !
Kazan Sunar 308W                    97.7     21.9     1.42    2439    98.6    61500   16131   0.639  ! Near Maximum !
Hodgdon H4198                       95.4     20.5     1.33    2438    96.4    61500   16083   0.626  ! Near Maximum !
ReloadSwiss RS 50                  110.0     26.2     1.70    2437    83.6    61126   17268   0.636  ! Near Maximum !
Vihtavuori N120 *C                  97.0     20.3     1.31    2436   100.0    61500   15040   0.639  ! Near Maximum !
Hodgdon H4227                       89.9     18.8     1.22    2436   100.0    61500   15107   0.628  ! Near Maximum !
Lovex S060                         105.7     23.5     1.52    2435    90.2    61500   16766   0.632  ! Near Maximum !
Vihtavuori N125 *C                  91.7     19.5     1.26    2433   100.0    61500   15015   0.638  ! Near Maximum !
ADI AR 2206                        104.9     23.7     1.54    2429    90.9    61500   16598   0.632  ! Near Maximum !
IMR 4227                            89.2     18.7     1.21    2425   100.0    61500   15013   0.626  ! Near Maximum !
Nitrochemie A/S 0200                81.5     18.6     1.21    2425   100.0    61500   14988   0.638  ! Near Maximum !
Norma 203 old                      110.0     25.4     1.65    2421    88.9    55777   18079   0.671  ! Near Maximum !
Bofors RP3                         110.0     25.4     1.65    2421    88.9    55777   18079   0.671  ! Near Maximum !
ReloadSwiss RS 30                   89.7     18.1     1.17    2421   100.0    61500   14317   0.635  ! Near Maximum !
SNPE Vectan SP 11                  110.0     26.0     1.68    2419    86.5    55420   17945   0.658  ! Near Maximum !
ADI AR 2208                        110.0     24.4     1.58    2418    87.5    58355   17110   0.644  ! Near Maximum !
Hodgdon VARGET *T                  110.0     24.3     1.58    2409    87.3    57687   17028   0.647  ! Near Maximum !
Accurate 4064                      110.0     24.6     1.59    2408    93.4    54413   18265   0.698  ! Near Maximum !


and 12.5

Code
Cartridge          : 5.56 mm NATO - 5.56 x 45 mm
Bullet             : .224, 69, Sierra HPBT MatchK 1380
Useable Case Capaci: 24.813 grain H2O = 1.611 cm³
Cartridge O.A.L. L6: 2.260 inch = 57.40 mm
Barrel Length      : 12.5 inch = 317.5 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 61500 psi, or 424 MPa
or a maximum loading ratio or filling of 110 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

88 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Alliant AR-Comp *C *T              105.8     23.4     1.52    2676   100.0    61500   14493   0.693  ! Near Maximum !
Bofors RP11 TZ *CT approximation   105.2     23.4     1.52    2675   100.0    61500   14493   0.693  ! Near Maximum !
Winchester 748                     101.8     25.1     1.62    2658    95.0    61500   15397   0.692  ! Near Maximum !
Accurate 2495                      107.3     24.0     1.56    2657    99.0    61500   15355   0.725  ! Near Maximum !
IMR 3031                           110.0     23.5     1.52    2656    98.2    59308   15316   0.705  ! Near Maximum !
IMR 4895                           109.5     25.0     1.62    2650    92.1    61500   15665   0.699  ! Near Maximum !
Nitrochemie A/S 0300                93.9     22.0     1.43    2649    99.7    61500   14538   0.699  ! Near Maximum !
ReloadSwiss RS 52                  110.0     26.0     1.68    2645    93.7    59308   15737   0.702  ! Near Maximum !
Hodgdon BL-C2                      104.3     26.0     1.69    2645    93.6    61500   15496   0.699  ! Near Maximum !
Ramshot Big Game                   109.5     26.7     1.73    2644    91.2    61500   15449   0.690  ! Near Maximum !
Lovex D073.6                       107.3     25.3     1.64    2642    95.9    61500   15214   0.706  ! Near Maximum !
Accurate 2520                      104.9     25.3     1.64    2642    95.9    61500   15214   0.706  ! Near Maximum !
Hodgdon CFE223 *C                  109.3     27.3     1.77    2642    89.3    61500   15589   0.690  ! Near Maximum !
Hodgdon H322                       102.6     22.8     1.48    2634    97.9    61500   14612   0.694  ! Near Maximum !
ADI AR 2219                         96.4     22.8     1.48    2634    97.9    61500   14612   0.694  ! Near Maximum !
SF033 fl, russ. 5,45x39             97.1     22.7     1.47    2633   100.0    61500   13882   0.711  ! Near Maximum !
Hodgdon H4895                      106.2     24.3     1.57    2632    92.9    61500   15248   0.701  ! Near Maximum !
Bofors RP11 ~approximation         110.0     25.2     1.63    2630    91.0    61173   15373   0.701  ! Near Maximum !
Raufoss RA11                       110.0     25.2     1.63    2630    91.0    61173   15373   0.701  ! Near Maximum !
Alliant Reloder-15 *C              110.0     25.2     1.63    2630    91.0    61173   15373   0.701  ! Near Maximum !
Hodgdon H335                        96.7     24.1     1.56    2628    96.8    61500   14778   0.697  ! Near Maximum !
Norma 202 *C                       107.3     24.1     1.56    2626    96.9    61500   14806   0.702  ! Near Maximum !
SNPE Vectan SP 10                   96.3     23.5     1.53    2625    96.8    61500   14768   0.700  ! Near Maximum !
PB Clermont PCL 508 *C (PCL223)     96.3     23.6     1.53    2624    96.8    61500   14749   0.700  ! Near Maximum !
ADI AR 2206H                       106.4     24.3     1.58    2623    92.1    61500   15135   0.701  ! Near Maximum !
Ramshot Wild Boar                  104.2     25.5     1.65    2623    91.8    61500   15079   0.696  ! Near Maximum !
PB Clermont PCL 507 *C             103.2     24.6     1.60    2621    93.9    61500   14921   0.698  ! Near Maximum !
Vihtavuori N540 *C                 109.4     25.3     1.64    2619    96.6    61500   14796   0.700  ! Near Maximum !
Somchem S321                       101.2     24.9     1.61    2618    94.2    61500   14961   0.703  ! Near Maximum !
Norma 203B *C                      110.0     25.2     1.63    2616    91.5    59945   15312   0.708  ! Near Maximum !
Alliant Reloder-10x *C             100.1     21.6     1.40    2615    99.7    61500   14065   0.707  ! Near Maximum !
Vihtavuori N530 *C                 102.2     23.5     1.52    2615    94.1    61500   14755   0.698  ! Near Maximum !
SNPE Vectan SP 9                   106.9     25.3     1.64    2615    91.9    61500   14925   0.697  ! Near Maximum !
ReloadSwiss RS 40                  100.1     23.3     1.51    2610    95.7    61500   14544   0.699  ! Near Maximum !
IMR 8208 XBR                       104.4     23.9     1.55    2607    94.0    61500   14606   0.698  ! Near Maximum !
Rottweil R901                      105.7     23.0     1.49    2603    96.7    61500   14623   0.719  ! Near Maximum !
Norma 201 *C                       107.6     24.1     1.56    2603    94.0    61500   14750   0.711  ! Near Maximum !
Somchem S341                       104.9     25.8     1.67    2602    91.7    61500   14579   0.696  ! Near Maximum !
Lovex D073.5                       100.1     24.6     1.59    2602    95.1    61500   14605   0.713  ! Near Maximum !
Accurate 2460                       99.8     24.6     1.59    2602    95.1    61500   14605   0.713  ! Near Maximum !
Alliant Reloder-12                 102.0     23.8     1.54    2602    97.8    61500   14127   0.698  ! Near Maximum !
Accurate 2015                      102.8     22.5     1.46    2600    99.3    61500   13925   0.711  ! Near Maximum !
PB Clermont PCL 516                106.8     26.0     1.69    2600    88.8    61500   14784   0.696  ! Near Maximum !
Norma 200 *C                        96.1     21.5     1.39    2600    99.9    61500   13811   0.720  ! Near Maximum !
Rottweil R902                      109.6     24.2     1.57    2596    94.0    61500   14589   0.711  ! Near Maximum !
Lovex D073.4                        98.2     24.1     1.56    2593    95.0    61500   14342   0.709  ! Near Maximum !
IMR 4198                            99.2     20.3     1.32    2591   100.0    61500   13099   0.691  ! Near Maximum !
ADI AR 2207                         94.5     20.2     1.31    2587   100.0    61500   12924   0.705  ! Near Maximum !
Accurate 2230                       99.0     24.5     1.59    2585    93.1    61500   14300   0.706  ! Near Maximum !
Elcho TR140 - preliminary data     110.0     26.0     1.68    2585    88.9    60681   14630   0.703  ! Near Maximum !
ADI AR 2210                         96.8     22.9     1.48    2584    95.1    61500   14104   0.700  ! Near Maximum !
SNPE Vectan SP 7                   104.6     25.7     1.66    2583    88.8    61500   14524   0.705  ! Near Maximum !
Accurate 2200                       94.1     21.8     1.42    2582    96.2    61500   13892   0.697  ! Near Maximum !
Lovex S062                         110.0     24.5     1.59    2580    93.4    59101   14699   0.719  ! Near Maximum !
Ramshot X-Terminator *C            100.8     24.6     1.60    2577    91.9    61500   14275   0.702  ! Near Maximum !
Vihtavuori N133 *C                 108.8     22.8     1.48    2577    99.1    61500   13352   0.698  ! Near Maximum !
Hodgdon H380                       110.0     25.7     1.67    2576    88.2    59243   14841   0.714  ! Near Maximum !
ADI BM2                             94.7     23.1     1.50    2576    95.1    61500   13974   0.700  ! Near Maximum !
Bofors RP2 NT *C ~approximation    105.2     23.9     1.55    2575    92.8    61500   14050   0.697  ! Near Maximum !
Ramshot TAC *C                     103.2     25.5     1.65    2575    88.1    61500   14425   0.701  ! Near Maximum !
Accurate 5744                       82.7     18.1     1.17    2575    99.9    61500   13074   0.691  ! Near Maximum !

Good information,thanks


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