Cartridge : .300 Precision Rifle Cartridge
Bullet : .308, 212, Hornady ELD-X 3077 G7
Useable Case Capaci: 90.912 grain H2O = 5.903 cm³
Cartridge O.A.L. L6: 3.700 inch = 93.98 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N565 *C
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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
-10.0 89 76.77 2639 3278 46090 13399 97.9 1.460
-09.0 90 77.62 2669 3353 47643 13534 98.3 1.437
-08.0 91 78.48 2699 3429 49247 13663 98.6 1.414
-07.0 92 79.33 2729 3505 50904 13786 98.9 1.392
-06.0 93 80.18 2759 3582 52615 13903 99.1 1.369
-05.0 94 81.04 2788 3660 54383 14013 99.3 1.348
-04.0 95 81.89 2818 3738 56210 14117 99.5 1.327 ! Near Maximum !
-03.0 96 82.74 2848 3817 58098 14213 99.7 1.306 ! Near Maximum !
-02.0 97 83.59 2877 3896 60049 14303 99.8 1.286 ! Near Maximum !
-01.0 98 84.45 2906 3976 62067 14387 99.9 1.266 ! Near Maximum !
+00.0 99 85.30 2936 4057 64152 14462 100.0 1.246 ! Near Maximum !
+01.0 100 86.15 2965 4138 66309 14531 100.0 1.227 !DANGEROUS LOAD-DO NOT USE!
+02.0 101 87.01 2994 4219 68540 14592 100.0 1.209 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 87.86 3023 4301 70849 14650 100.0 1.190 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 88.71 3052 4383 73238 14707 100.0 1.172 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 89.57 3080 4466 75711 14763 100.0 1.154 !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 99 85.30 3059 4405 77363 13904 100.0 1.147 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 85.30 2754 3569 51165 14507 96.4 1.380
