+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Cartridge : 6 mm ARC Bullet : .243, 100, Sierra SP 1540 Useable Case Capaci: 29.285 grain H2O = 1.901 cm³ Cartridge O.A.L. L6: 2.095 inch = 53.21 mm Barrel Length : 16.0 inch = 406.4 mm Powder : Hodgdon H4895 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 77 20.72 1973 864 28274 8436 85.4 1.265 -18.0 79 21.24 2022 908 30028 8731 86.7 1.233 -16.0 81 21.76 2071 952 31888 9022 87.9 1.201 -14.0 83 22.27 2120 998 33862 9309 89.1 1.169 -12.0 84 22.79 2169 1045 35954 9591 90.2 1.139 -10.0 86 23.31 2219 1093 38172 9866 91.3 1.107 -08.0 88 23.83 2268 1143 40524 10135 92.3 1.075 -06.0 90 24.35 2318 1193 43019 10396 93.3 1.045 -04.0 92 24.86 2367 1245 45665 10648 94.2 1.015 ! Near Maximum ! -02.0 94 25.38 2417 1297 48474 10892 95.0 0.987 ! Near Maximum ! +00.0 96 25.90 2467 1351 51456 11124 95.8 0.959 !DANGEROUS LOAD-DO NOT USE! +02.0 98 26.42 2516 1406 54623 11346 96.5 0.933 !DANGEROUS LOAD-DO NOT USE! +04.0 100 26.94 2566 1462 57989 11556 97.2 0.907 !DANGEROUS LOAD-DO NOT USE! +06.0 102 27.45 2615 1519 61570 11754 97.8 0.882 !DANGEROUS LOAD-DO NOT USE! +08.0 104 27.97 2665 1577 65381 11938 98.3 0.858 !DANGEROUS LOAD-DO NOT USE! +10.0 106 28.49 2714 1636 69441 12108 98.7 0.835 !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 96 25.90 2593 1493 61101 11203 99.5 0.888 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 96 25.90 2305 1180 42149 10547 88.6 1.051