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Cartridge : .300 Norma Mag
Bullet : .308, 200, Berger Hybr G7 #30427
Useable Case Capaci: 99.136 grain H2O = 6.437 cm³
Cartridge O.A.L. L6: 3.680 inch = 93.47 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon H1000
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 92 82.80 2782 3436 44500 12450 98.8 1.472
-09.0 93 83.72 2813 3515 46059 12560 99.0 1.448
-08.0 94 84.64 2845 3595 47674 12662 99.3 1.425
-07.0 95 85.56 2877 3675 49352 12758 99.5 1.402
-06.0 96 86.48 2908 3757 51093 12846 99.7 1.380
-05.0 97 87.40 2940 3838 52899 12926 99.8 1.358
-04.0 98 88.32 2971 3921 54778 12998 99.9 1.336 ! Near Maximum !
-03.0 99 89.24 3003 4004 56727 13063 100.0 1.315 ! Near Maximum !
-02.0 100 90.16 3034 4087 58752 13119 100.0 1.294 ! Near Maximum !
-01.0 101 91.08 3065 4171 60860 13169 100.0 1.273 ! Near Maximum !
+00.0 102 92.00 3096 4255 63050 13218 100.0 1.253 ! Near Maximum !
+01.0 103 92.92 3126 4340 65328 13265 100.0 1.233 !DANGEROUS LOAD-DO NOT USE!
+02.0 104 93.84 3157 4425 67698 13312 100.0 1.214 !DANGEROUS LOAD-DO NOT USE!
+03.0 105 94.76 3187 4511 70165 13357 100.0 1.195 !DANGEROUS LOAD-DO NOT USE!
+04.0 106 95.68 3218 4598 72733 13401 100.0 1.176 !DANGEROUS LOAD-DO NOT USE!
+05.0 107 96.60 3248 4684 75402 13443 100.0 1.158 !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 102 92.00 3217 4596 76818 12702 100.0 1.158 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 102 92.00 2911 3764 50641 13478 97.5 1.378
Cartridge : .300 Norma Mag
Bullet : .308, 215, Berger Hybr G7 #30423
Useable Case Capaci: 97.739 grain H2O = 6.346 cm³
Cartridge O.A.L. L6: 3.680 inch = 93.47 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon H1000
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 90 80.64 2697 3474 44812 12274 99.3 1.515
-09.0 91 81.54 2727 3551 46363 12373 99.5 1.490
-08.0 92 82.43 2757 3630 47967 12464 99.7 1.467
-07.0 94 83.33 2787 3709 49637 12549 99.8 1.443
-06.0 95 84.22 2817 3789 51365 12626 99.9 1.421
-05.0 96 85.12 2847 3869 53160 12695 100.0 1.398
-04.0 97 86.02 2876 3950 55022 12757 100.0 1.376 ! Near Maximum !
-03.0 98 86.91 2906 4031 56953 12813 100.0 1.355 ! Near Maximum !
-02.0 99 87.81 2935 4113 58959 12867 100.0 1.334 ! Near Maximum !
-01.0 100 88.70 2964 4195 61044 12921 100.0 1.313 ! Near Maximum !
+00.0 101 89.60 2993 4277 63198 12973 100.0 1.293 ! Near Maximum !
+01.0 102 90.50 3022 4360 65456 13024 100.0 1.273 !DANGEROUS LOAD-DO NOT USE!
+02.0 103 91.39 3051 4443 67792 13074 100.0 1.253 !DANGEROUS LOAD-DO NOT USE!
+03.0 104 92.29 3079 4527 70208 13123 100.0 1.234 !DANGEROUS LOAD-DO NOT USE!
+04.0 105 93.18 3108 4611 72711 13170 100.0 1.215 !DANGEROUS LOAD-DO NOT USE!
+05.0 106 94.08 3136 4696 75308 13217 100.0 1.196 !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 101 89.60 3104 4600 76770 12485 100.0 1.196 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 101 89.60 2823 3806 50718 13344 98.3 1.420
Cartridge : .300 Norma Mag
Bullet : .308, 200, Barnes 'LRX' BT 30374
Useable Case Capaci: 96.503 grain H2O = 6.266 cm³
Cartridge O.A.L. L6: 3.680 inch = 93.47 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon H1000
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 92 80.55 2775 3420 45297 12038 98.7 1.457
-09.0 93 81.45 2806 3496 46810 12145 99.0 1.438
-08.0 94 82.34 2837 3573 48379 12246 99.2 1.419
-07.0 95 83.24 2867 3651 50008 12340 99.5 1.400
-06.0 96 84.13 2898 3730 51697 12427 99.6 1.381
-05.0 97 85.03 2929 3809 53448 12508 99.8 1.359
-04.0 98 85.92 2959 3889 55268 12581 99.9 1.338 ! Near Maximum !
-03.0 99 86.82 2989 3969 57153 12647 100.0 1.317 ! Near Maximum !
-02.0 100 87.71 3020 4050 59119 12705 100.0 1.297 ! Near Maximum !
-01.0 101 88.61 3050 4131 61159 12756 100.0 1.277 ! Near Maximum !
+00.0 102 89.50 3080 4213 63258 12805 100.0 1.257 ! Near Maximum !
+01.0 103 90.40 3110 4295 65480 12852 100.0 1.238 !DANGEROUS LOAD-DO NOT USE!
+02.0 104 91.29 3140 4378 67772 12899 100.0 1.219 !DANGEROUS LOAD-DO NOT USE!
+03.0 105 92.19 3170 4462 70154 12944 100.0 1.200 !DANGEROUS LOAD-DO NOT USE!
+04.0 106 93.08 3199 4546 72636 12988 100.0 1.182 !DANGEROUS LOAD-DO NOT USE!
+05.0 107 93.98 3229 4630 75219 13030 100.0 1.164 !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 102 89.50 3200 4547 76754 12301 100.0 1.164 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 102 89.50 2900 3734 51210 13032 97.4 1.378
Cartridge : .300 Norma Mag
Bullet : .308, 200, Barnes 'LRX' BT 30374
Useable Case Capaci: 96.503 grain H2O = 6.266 cm³
Cartridge O.A.L. L6: 3.680 inch = 93.47 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Vihtavuori N570
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 91 85.05 2820 3533 44493 13750 94.6 1.483
-09.0 92 86.00 2855 3619 46048 13922 95.1 1.464
-08.0 93 86.94 2889 3707 47663 14088 95.6 1.444
-07.0 94 87.89 2923 3795 49344 14249 96.1 1.425
-06.0 95 88.83 2958 3885 51094 14404 96.6 1.406
-05.0 96 89.78 2992 3976 52903 14552 97.1 1.386
-04.0 97 90.72 3027 4068 54771 14694 97.5 1.364 ! Near Maximum !
-03.0 98 91.67 3061 4161 56702 14829 97.8 1.341 ! Near Maximum !
-02.0 99 92.61 3095 4255 58700 14957 98.2 1.319 ! Near Maximum !
-01.0 100 93.56 3130 4350 60772 15077 98.5 1.298 ! Near Maximum !
+00.0 101 94.50 3164 4447 62924 15189 98.8 1.277 ! Near Maximum !
+01.0 102 95.45 3199 4544 65158 15294 99.1 1.257 !DANGEROUS LOAD-DO NOT USE!
+02.0 103 96.39 3233 4642 67479 15391 99.3 1.236 !DANGEROUS LOAD-DO NOT USE!
+03.0 104 97.34 3267 4741 69891 15479 99.5 1.216 !DANGEROUS LOAD-DO NOT USE!
+04.0 105 98.28 3302 4841 72397 15559 99.7 1.197 !DANGEROUS LOAD-DO NOT USE!
+05.0 106 99.23 3336 4942 75003 15630 99.8 1.177 !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 101 94.50 3333 4932 77518 14703 100.0 1.168 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 101 94.50 2931 3815 49226 14695 92.2 1.414