Magpro worked real good in my 7mm WSM and Rem Mag's with the heavier 160's and 168's but I haven't tried it with 140's. Case fill looks pretty good and speeds are pretty good too. I'd give it a shot.


Cartridge : 7 mm Rem. Mag.(SAAMI)
Bullet : .284, 140, Nosler AccuBond 59992
Useable Case Capaci: 74.204 grain H2O = 4.818 cm�
Cartridge O.A.L. L6: 3.290 inch = 83.57 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Accurate MAGPRO

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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

-20.0 82 59.44 2538 2002 30652 10854 84.0 1.537
-18.0 84 60.93 2608 2114 32889 11264 85.7 1.496
-16.0 86 62.41 2679 2231 35302 11666 87.3 1.454
-14.0 88 63.90 2751 2352 37907 12057 88.8 1.411
-12.0 90 65.38 2823 2477 40719 12435 90.2 1.364
-10.0 92 66.87 2895 2606 43759 12799 91.6 1.318
-08.0 94 68.36 2968 2738 47048 13146 92.9 1.274
-06.0 96 69.84 3041 2875 50589 13475 94.1 1.232
-04.0 98 71.33 3115 3016 54383 13783 95.2 1.191
-02.0 100 72.81 3188 3160 58474 14069 96.2 1.152 ! Near Maximum !
+00.0 102 74.30 3262 3307 62894 14330 97.1 1.114 ! Near Maximum !
+02.0 104 75.79 3336 3459 67676 14564 97.8 1.077 !DANGEROUS LOAD-DO NOT USE!
+04.0 106 77.27 3409 3613 72855 14770 98.5 1.042 !DANGEROUS LOAD-DO NOT USE!
+06.0 108 78.76 3483 3771 78473 14946 99.0 1.008 !DANGEROUS LOAD-DO NOT USE!
+08.0 110 80.24 3557 3932 84578 15090 99.5 0.974 !DANGEROUS LOAD-DO NOT USE!
+10.0 112 81.73 3630 4096 91227 15199 99.8 0.942 !DANGEROUS LOAD-DO NOT USE!

Results caused by � 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 102 74.30 3443 3686 76968 14202 99.9 1.021 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 102 74.30 3021 2838 49586 13619 89.4 1.235

Cartridge : 7 mm Rem. Mag.(SAAMI)
Bullet : .284, 140, Barnes 'TTSX'BT 28474
Useable Case Capaci: 73.117 grain H2O = 4.747 cm�
Cartridge O.A.L. L6: 3.290 inch = 83.57 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Accurate MAGPRO

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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

-20.0 82 58.40 2533 1994 31020 10635 84.0 1.510
-18.0 84 59.86 2601 2104 33204 11032 85.6 1.471
-16.0 86 61.32 2671 2217 35555 11421 87.1 1.432
-14.0 88 62.78 2741 2335 38091 11801 88.6 1.394
-12.0 90 64.24 2811 2456 40826 12169 90.0 1.357
-10.0 92 65.70 2882 2582 43780 12525 91.4 1.320
-08.0 94 67.16 2953 2711 46965 12865 92.7 1.280
-06.0 96 68.62 3025 2844 50425 13189 93.8 1.237
-04.0 98 70.08 3097 2981 54124 13493 94.9 1.197
-02.0 100 71.54 3169 3122 58092 13777 95.9 1.158 ! Near Maximum !
+00.0 102 73.00 3241 3266 62377 14038 96.8 1.121 ! Near Maximum !
+02.0 104 74.46 3314 3413 67011 14275 97.6 1.085 !DANGEROUS LOAD-DO NOT USE!
+04.0 106 75.92 3386 3565 72028 14485 98.3 1.050 !DANGEROUS LOAD-DO NOT USE!
+06.0 108 77.38 3459 3719 77467 14666 98.9 1.015 !DANGEROUS LOAD-DO NOT USE!
+08.0 110 78.84 3531 3877 83376 14818 99.3 0.983 !DANGEROUS LOAD-DO NOT USE!
+10.0 112 80.30 3604 4038 89807 14937 99.7 0.951 !DANGEROUS LOAD-DO NOT USE!

Results caused by � 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 102 73.00 3422 3641 76134 13953 99.9 1.028 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 102 73.00 3003 2804 49385 13314 89.1 1.242

Semper Fi