Cartridge : .243 Win.
Bullet : .243, 70, Speer HP TNT 1206
Useable Case Capaci: 51.373 grain H2O = 3.336 cm³
Cartridge O.A.L. L6: 2.630 inch = 66.80 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-19 *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 94 44.73 3124 1517 41671 9839 90.2 1.194
-09.0 95 45.23 3160 1552 43127 9971 90.8 1.176
-08.0 97 45.72 3197 1588 44637 10100 91.5 1.158
-07.0 98 46.22 3233 1625 46203 10225 92.2 1.140
-06.0 99 46.72 3270 1662 47828 10348 92.8 1.122
-05.0 100 47.22 3307 1700 49515 10466 93.4 1.105
-04.0 101 47.71 3344 1738 51263 10581 93.9 1.088 ! Near Maximum !
-03.0 102 48.21 3380 1776 53080 10692 94.5 1.071 ! Near Maximum !
-02.0 103 48.71 3417 1815 54967 10799 95.0 1.055 ! Near Maximum !
-01.0 104 49.20 3454 1854 56924 10902 95.5 1.038 ! Near Maximum !
+00.0 105 49.70 3491 1894 58960 11000 96.0 1.022 ! Near Maximum !
+01.0 106 50.20 3527 1934 61074 11094 96.5 1.007 !DANGEROUS LOAD-DO NOT USE!
+02.0 107 50.69 3564 1974 63274 11183 96.9 0.991 !DANGEROUS LOAD-DO NOT USE!
+03.0 108 51.19 3601 2015 65560 11267 97.3 0.976 !DANGEROUS LOAD-DO NOT USE!
+04.0 109 51.69 3637 2056 67935 11346 97.7 0.961 !DANGEROUS LOAD-DO NOT USE!
+05.0 110 52.19 3674 2098 70413 11420 98.0 0.947 !DANGEROUS LOAD-DO NOT USE!
Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 105 49.70 3590 2003 64863 11100 98.3 0.981 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 105 49.70 3378 1774 53366 10762 92.7 1.069 ! Near Maximum !Cartridge : .243 Win.
Bullet : .243, 75, Speer HP 1205
Useable Case Capaci: 51.312 grain H2O = 3.332 cm³
Cartridge O.A.L. L6: 2.630 inch = 66.80 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Ramshot Hunter
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 43.65 3080 1580 42175 10106 94.8 1.221
-09.0 90 44.14 3115 1616 43633 10219 95.4 1.203
-08.0 91 44.62 3149 1652 45142 10329 95.9 1.184
-07.0 92 45.11 3183 1688 46705 10434 96.3 1.166
-06.0 93 45.59 3218 1724 48327 10536 96.8 1.149
-05.0 94 46.08 3252 1761 50005 10632 97.2 1.132
-04.0 95 46.56 3286 1798 51748 10724 97.6 1.115 ! Near Maximum !
-03.0 96 47.05 3320 1836 53544 10811 98.0 1.098 ! Near Maximum !
-02.0 97 47.53 3354 1873 55395 10894 98.3 1.082 ! Near Maximum !
-01.0 98 48.02 3388 1911 57306 10971 98.6 1.065 ! Near Maximum !
+00.0 99 48.50 3421 1950 59284 11043 98.9 1.050 ! Near Maximum !
+01.0 100 48.99 3455 1988 61331 11110 99.1 1.034 !DANGEROUS LOAD-DO NOT USE!
+02.0 101 49.47 3489 2027 63451 11171 99.3 1.019 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 49.96 3522 2066 65645 11226 99.5 1.004 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 50.44 3555 2105 67919 11276 99.7 0.989 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 50.93 3588 2144 70274 11320 99.8 0.975 !DANGEROUS LOAD-DO NOT USE!
Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 99 48.50 3508 2049 65186 10957 99.9 1.008 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 99 48.50 3320 1836 53426 10973 96.7 1.098 ! Near Maximum !
