Cartridge : .300 H.& H. Mag.
Bullet : .308, 180, Barnes 'TTSX'BT 30372
Useable Case Capaci: 72.993 grain H2O = 4.739 cm³
Cartridge O.A.L. L6: 3.631 inch = 92.23 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N165 *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 97 64.44 2617 2737 43128 10057 95.7 1.355
-09.0 98 65.16 2647 2801 44660 10169 96.1 1.333
-08.0 99 65.87 2677 2865 46254 10277 96.6 1.312
-07.0 100 66.59 2708 2930 47901 10381 97.0 1.291
-06.0 101 67.30 2738 2996 49603 10481 97.4 1.271
-05.0 102 68.02 2768 3062 51364 10577 97.7 1.251
-04.0 103 68.74 2798 3129 53190 10668 98.1 1.231 ! Near Maximum !
-03.0 104 69.45 2828 3197 55085 10754 98.4 1.211 ! Near Maximum !
-02.0 105 70.17 2859 3266 57054 10836 98.6 1.192 ! Near Maximum !
-01.0 107 70.88 2889 3335 59099 10912 98.9 1.174 ! Near Maximum !
+00.0 108 71.60 2919 3405 61224 10984 99.1 1.155 ! Near Maximum !
+01.0 109 72.32 2949 3476 63433 11051 99.3 1.137 !DANGEROUS LOAD-DO NOT USE!
+02.0 110 73.03 2979 3547 65729 11112 99.5 1.119 !DANGEROUS LOAD-DO NOT USE!
+03.0 111 73.75 3009 3619 68119 11167 99.7 1.102 !DANGEROUS LOAD-DO NOT USE!
+04.0 112 74.46 3039 3691 70605 11217 99.8 1.085 !DANGEROUS LOAD-DO NOT USE!
+05.0 113 75.18 3069 3764 73194 11261 99.9 1.068 !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 108 71.60 2990 3572 67465 10844 100.0 1.110 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 108 71.60 2835 3212 55061 10970 97.1 1.208 ! Near Maximum !Cartridge : .300 H.& H. Mag.
Bullet : .308, 180, Barnes 'TTSX'BT 30372
Useable Case Capaci: 72.993 grain H2O = 4.739 cm³
Cartridge O.A.L. L6: 3.631 inch = 92.23 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N560 *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 95 65.16 2711 2937 43258 11516 92.7 1.338
-09.0 96 65.88 2744 3009 44777 11668 93.3 1.316
-08.0 97 66.61 2777 3082 46351 11815 93.9 1.295
-07.0 98 67.33 2810 3155 47984 11959 94.4 1.274
-06.0 99 68.06 2843 3230 49682 12099 95.0 1.254
-05.0 100 68.78 2876 3305 51444 12234 95.4 1.234
-04.0 101 69.50 2909 3382 53275 12364 95.9 1.214 ! Near Maximum !
-03.0 102 70.23 2942 3459 55178 12489 96.4 1.195 ! Near Maximum !
-02.0 103 70.95 2975 3538 57158 12610 96.8 1.176 ! Near Maximum !
-01.0 104 71.68 3008 3617 59217 12725 97.2 1.157 ! Near Maximum !
+00.0 105 72.40 3041 3697 61358 12834 97.6 1.138 ! Near Maximum !
+01.0 106 73.12 3075 3778 63586 12938 97.9 1.120 !DANGEROUS LOAD-DO NOT USE!
+02.0 107 73.85 3108 3860 65907 13036 98.2 1.102 !DANGEROUS LOAD-DO NOT USE!
+03.0 108 74.57 3141 3943 68324 13128 98.5 1.085 !DANGEROUS LOAD-DO NOT USE!
+04.0 110 75.30 3174 4026 70842 13214 98.8 1.068 !DANGEROUS LOAD-DO NOT USE!
+05.0 111 76.02 3207 4111 73467 13293 99.1 1.051 !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 72.40 3128 3912 68170 12820 99.4 1.090 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 105 72.40 2941 3456 55007 12658 94.6 1.193 ! Near Maximum !Cartridge : .300 H.& H. Mag.
Bullet : .308, 180, Nosler AccuBond 54825
Useable Case Capaci: 75.000 grain H2O = 4.870 cm³
Cartridge O.A.L. L6: 3.637 inch = 92.38 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N560 *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 66.24 2718 2953 43220 11779 93.0 1.339
-09.0 95 66.98 2751 3025 44726 11934 93.6 1.318
-08.0 96 67.71 2784 3098 46288 12084 94.1 1.297
-07.0 97 68.45 2817 3171 47908 12230 94.6 1.276
-06.0 98 69.18 2850 3246 49590 12372 95.2 1.255
-05.0 99 69.92 2883 3321 51336 12510 95.6 1.235
-04.0 100 70.66 2916 3398 53150 12642 96.1 1.216 ! Near Maximum !
-03.0 101 71.39 2949 3475 55032 12770 96.6 1.196 ! Near Maximum !
-02.0 102 72.13 2982 3553 56989 12892 97.0 1.177 ! Near Maximum !
-01.0 103 72.86 3015 3632 59023 13009 97.4 1.159 ! Near Maximum !
+00.0 104 73.60 3048 3712 61136 13121 97.7 1.140 ! Near Maximum !
+01.0 105 74.34 3080 3793 63337 13227 98.1 1.122 !DANGEROUS LOAD-DO NOT USE!
+02.0 106 75.07 3113 3874 65625 13327 98.4 1.105 !DANGEROUS LOAD-DO NOT USE!
+03.0 107 75.81 3146 3957 68007 13420 98.7 1.087 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 76.54 3179 4040 70479 13508 98.9 1.070 !DANGEROUS LOAD-DO NOT USE!
+05.0 109 77.28 3212 4124 73041 13589 99.1 1.053 !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 104 73.60 3134 3926 67869 13099 99.4 1.092 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 104 73.60 2947 3472 54790 12948 94.8 1.196 ! Near Maximum !Cartridge : .300 H.& H. Mag.
Bullet : .308, 180, Nosler AccuBond 54825
Useable Case Capaci: 75.000 grain H2O = 4.870 cm³
Cartridge O.A.L. L6: 3.637 inch = 92.38 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N165 *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 96 65.61 2628 2759 43297 10299 95.9 1.353
-09.0 97 66.34 2658 2823 44822 10413 96.4 1.332
-08.0 98 67.07 2688 2888 46396 10523 96.8 1.311
-07.0 99 67.80 2718 2953 48022 10628 97.2 1.290
-06.0 100 68.53 2748 3019 49705 10729 97.6 1.270
-05.0 101 69.26 2778 3085 51450 10826 97.9 1.249
-04.0 102 69.98 2808 3152 53260 10919 98.2 1.230 ! Near Maximum !
-03.0 103 70.71 2839 3220 55137 11006 98.5 1.211 ! Near Maximum !
-02.0 104 71.44 2869 3289 57086 11088 98.8 1.192 ! Near Maximum !
-01.0 106 72.17 2899 3358 59108 11166 99.0 1.173 ! Near Maximum !
+00.0 107 72.90 2929 3428 61208 11238 99.2 1.155 ! Near Maximum !
+01.0 108 73.63 2959 3498 63390 11305 99.4 1.137 !DANGEROUS LOAD-DO NOT USE!
+02.0 109 74.36 2988 3570 65656 11366 99.6 1.119 !DANGEROUS LOAD-DO NOT USE!
+03.0 110 75.09 3018 3641 68012 11422 99.7 1.102 !DANGEROUS LOAD-DO NOT USE!
+04.0 111 75.82 3048 3713 70462 11472 99.8 1.085 !DANGEROUS LOAD-DO NOT USE!
+05.0 112 76.55 3078 3786 73010 11516 99.9 1.068 !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 107 72.90 2999 3594 67383 11085 100.0 1.109 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 107 72.90 2845 3236 55126 11233 97.3 1.207 ! Near Maximum !
