Cartridge : 5.56 mm NATO - 5.56 x 45 mmBullet : .224, 62, PrviPartizan FMJ BT B-419
Useable Case Capaci: 25.342 grain H2O = 1.645 cm³
Cartridge O.A.L. L6: 2.250 inch = 57.15 mm
Barrel Length : 16.0 inch = 406.4 mm
Powder : Hodgdon CFE223
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 81 21.20 2205 669 27107 8278 76.1 1.098
-18.0 84 21.73 2265 706 29000 8625 77.8 1.068
-16.0 86 22.26 2327 745 31037 8972 79.5 1.038
-14.0 88 22.79 2389 786 33229 9315 81.2 1.009
-12.0 90 23.32 2452 828 35591 9654 82.9 0.980
-10.0 92 23.85 2517 872 38138 9988 84.5 0.951
-08.0 94 24.38 2581 917 40891 10314 86.0 0.920
-06.0 96 24.91 2647 965 43867 10632 87.5 0.890
-04.0 98 25.44 2713 1014 47088 10940 88.9 0.861
-02.0 100 25.97 2780 1064 50583 11235 90.3 0.833
+00.0 102 26.50 2848 1116 54380 11517 91.6 0.805 ! Near Maximum !
+02.0 104 27.03 2916 1170 58512 11783 92.8 0.779 ! Near Maximum !