the 2506 rl 19 and sierra 75gr hollow points

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the 2506 rl 19 and sierra 75gr hollow points #624472 10/30/05
Joined: May 2004 Posts: 875 Idaho E Evan OP Campfire Regular
OP Evan Campfire Regular E Joined: May 2004 Posts: 875 Idaho	closest info i can find is 87gr bullet rl 19 and velocities at 3500. i see no 75 gr bullet on the net.

GB1

Re: the 2506 rl 19 and sierra 75gr hollow points #624473 10/30/05
Joined: May 2005 Posts: 7,088 A AussieGunWriter Campfire Tracker
AussieGunWriter Campfire Tracker A Joined: May 2005 Posts: 7,088	If you load the 75 grain Barnes X bullet it will still work on antelope, deer and coyotes on the plains though won't be frangible enough for chucks. You may like to try some 760 in your 25/06. You will be surprised at the performance. It is a really good powder for that cartridge. AGW When truth is ignored, it does not change an untruth from remaining a lie.

Re: the 2506 rl 19 and sierra 75gr hollow points

#624474 10/30/05

Joined: Sep 2001

Posts: 19,078

Canyon Ferry, Montana

MontanaMarine Offline

Campfire Ranger

MontanaMarine

Campfire Ranger

Joined: Sep 2001

Posts: 19,078

Canyon Ferry, Montana

Here's some QL calcs, via 24" bbl, and 3.00" ctg overall length. Start low.

Code

Cartridge          : .25-06 Rem.
Bullet             : .257, 75, Sierra HP 1600
Cartridge O.A.L. L6: 3.000 inch or 76.20 mm
Barrel Length      : 24.0 inch or 609.6 mm
Powder             : Alliant Reloder-19

Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.82% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-08.2   98    56.00   3373    1895   45860  11286     91.1    1.098
-07.4   99    56.50   3405    1931   47184  11406     91.7    1.083
-06.6  100    57.00   3438    1968   48548  11523     92.2    1.069
-05.7  101    57.50   3470    2005   49954  11638     92.7    1.056
-04.9  102    58.00   3503    2043   51405  11751     93.2    1.042
-04.1  102    58.50   3535    2081   52899  11860     93.7    1.028
-03.3  103    59.00   3568    2120   54444  11967     94.1    1.015
-02.5  104    59.50   3600    2159   56033  12070     94.6    1.002  ! Near Maximum !
-01.6  105    60.00   3633    2198   57670  12171     95.0    0.989  ! Near Maximum !
-00.8  106    60.50   3665    2237   59369  12268     95.5    0.976  ! Near Maximum !
+00.0  107    61.00   3698    2277   61117  12362     95.9    0.964  ! Near Maximum !
+00.8  108    61.50   3731    2318   62924  12453     96.2    0.952  ! Near Maximum !
+01.6  109    62.00   3763    2358   64787  12540     96.6    0.939  !DANGEROUS LOAD-DO NOT USE!

Re: the 2506 rl 19 and sierra 75gr hollow points #624475 10/30/05
Joined: May 2004 Posts: 875 Idaho E Evan OP Campfire Regular
OP Evan Campfire Regular E Joined: May 2004 Posts: 875 Idaho	im gona go out on limb and guestimate 59grs to be the most acurate. im gona load 58 58.5 and 59 maybe brew a few at 60 to. ive also heard imr4064 should work pretty good at 49grs thanks for the info. Evan

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