Cartridge : .300 Win. Mag.(@)
Bullet : .308, 208, Hornady A-MAX 30712
Useable Case Capaci: 80.507 grain H2O = 5.227 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : IMR 4350
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 73 53.60 2268 2375 34027 9276 95.8 1.624
-18.0 74 54.94 2318 2481 36079 9522 96.5 1.587
-16.0 76 56.28 2368 2589 38241 9757 97.2 1.544
-14.0 78 57.62 2417 2699 40517 9982 97.9 1.502
-12.0 80 58.96 2467 2810 42915 10195 98.4 1.461
-10.0 82 60.30 2516 2923 45440 10396 98.9 1.422
-08.0 84 61.64 2564 3037 48099 10583 99.3 1.384
-06.0 85 62.98 2613 3152 50900 10757 99.6 1.348
-04.0 87 64.32 2660 3269 53850 10917 99.8 1.313 ! Near Maximum !
-02.0 89 65.66 2708 3387 56958 11061 99.9 1.279 ! Near Maximum !
+00.0 91 67.00 2755 3505 60234 11190 100.0 1.246 ! Near Maximum !
+02.0 93 68.34 2801 3625 63688 11307 100.0 1.215 !DANGEROUS LOAD-DO NOT USE!
+04.0 94 69.68 2848 3745 67331 11421 100.0 1.185 !DANGEROUS LOAD-DO NOT USE!
+06.0 96 71.02 2893 3866 71176 11533 100.0 1.156 !DANGEROUS LOAD-DO NOT USE!
+08.0 98 72.36 2939 3988 75235 11642 100.0 1.128 !DANGEROUS LOAD-DO NOT USE!
+10.0 100 73.70 2983 4111 79523 11748 100.0 1.101 !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 91 67.00 2841 3729 69752 10826 100.0 1.170 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 91 67.00 2627 3188 50684 11318 97.7 1.347
if you want something else let me know
, if your CC was off by 1 grain QL says that will increase or decrease chamber pressure by 1000
take care
This is some load info I have using that bullet. I'm getting good groups at 67gr. I'm using IMR not HM. Load with care.