
Load Specifications
Load data in caliber 7.62 UKM with .307 | 165gr | Rhino Penetrator bullet and 90 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Norma MRP and ReloadSwiss RS 70.
Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.
Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.
Charge: Powder weight in grains. Start with the minimum load and work up carefully.
FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.
MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.
V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.
z (Powder Burn): Estimated propellant combustion percentage at bullet exit.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 82% | 57,058 psi | 89% | 2890 fps | 100% |
| Accurate 2700 | <<locked>> | 82% | 54,331 psi | 85% | 2910 fps | 98.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 56,681 psi | 89% | 3015 fps | 99.8% |
| Accurate 4064 | <<locked>> | 84% | 57,377 psi | 90% | 2949 fps | 100% |
| Accurate 4350 | <<locked>> | 90% | 54,824 psi | 86% | 3009 fps | 100% |
| Accurate MAGPRO | <<locked>> | 98% | 55,027 psi | 86% | 3097 fps | 96.1% |
| ADI AR 2208 | <<locked>> | 86% | 57,276 psi | 90% | 2982 fps | 100% |
| ADI AR 2209 | <<locked>> | 96% | 55,666 psi | 87% | 3051 fps | 98.3% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 57,276 psi | 90% | 3107 fps | 97.5% |
| Alliant Power Pro 2000-MR | <<locked>> | 82% | 56,869 psi | 89% | 3110 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 96% | 55,985 psi | 88% | 3051 fps | 98.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 54,723 psi | 86% | 2956 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 82% | 54,868 psi | 86% | 2976 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 92% | 55,506 psi | 87% | 3068 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 88% | 56,884 psi | 89% | 3087 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 96% | 55,259 psi | 87% | 3041 fps | 98.3% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 56,420 psi | 88% | 3104 fps | 98.6% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 53,272 psi | 83% | 3028 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 46,238 psi | 72% | 2956 fps | 99.4% |
| Alliant Reloder-26 | <<locked>> | 98% | 57,493 psi | 90% | 3173 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 51,706 psi | 81% | 3022 fps | 97.7% |
| Bofors RP3 | <<locked>> | 84% | 55,637 psi | 87% | 2969 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 56,420 psi | 88% | 3104 fps | 98.6% |
| Bofors RP7 | <<locked>> | 88% | 54,984 psi | 86% | 2959 fps | 98.9% |
| Hodgdon H380 | <<locked>> | 84% | 55,854 psi | 88% | 2989 fps | 100% |
| Hodgdon H414 | <<locked>> | 90% | 56,985 psi | 89% | 3061 fps | 99.5% |
| Hodgdon H4350 | <<locked>> | 88% | 56,463 psi | 88% | 3018 fps | 98.6% |
| Hodgdon H4831 | <<locked>> | 98% | 57,392 psi | 90% | 3048 fps | 96.9% |
| Hodgdon H4831 SC | <<locked>> | 98% | 56,202 psi | 88% | 3031 fps | 96.6% |
| Hodgdon Hybrid 100V | <<locked>> | 94% | 56,057 psi | 88% | 2989 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 57,246 psi | 90% | 3025 fps | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 45,150 psi | 71% | 2986 fps | 97% |
| Hodgdon Superformance | <<locked>> | 90% | 57,406 psi | 90% | 3100 fps | 99.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,463 psi | 57% | 1877 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 57,667 psi | 90% | 2986 fps | 100% |
| IMR 4064 | <<locked>> | 84% | 56,623 psi | 89% | 2966 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 55,579 psi | 87% | 2946 fps | 99.3% |
| IMR 4350 | <<locked>> | 92% | 55,999 psi | 88% | 2992 fps | 99% |
| IMR 4451 Enduron | <<locked>> | 88% | 56,463 psi | 88% | 2982 fps | 99.3% |
| IMR 4831 | <<locked>> | 92% | 55,216 psi | 87% | 2999 fps | 100% |
| IMR 4895 | <<locked>> | 82% | 56,275 psi | 88% | 3005 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 55,013 psi | 86% | 2972 fps | 96.6% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 54,679 psi | 86% | 3077 fps | 97.1% |
| Lovex S062 | <<locked>> | 84% | 57,014 psi | 89% | 2959 fps | 100% |
| Lovex S065 | <<locked>> | 90% | 56,739 psi | 89% | 2982 fps | 99.9% |
| Lovex S070 | <<locked>> | 90% | 54,549 psi | 85% | 2969 fps | 99.3% |
| Lovex S071ᴾ | <<locked>> | 100% | 47,036 psi | 74% | 2858 fps | 98.8% |
| Norma 203B | <<locked>> | 82% | 54,157 psi | 85% | 2963 fps | 100% |
| Norma 204 | <<locked>> | 92% | 56,985 psi | 89% | 3045 fps | 98.3% |
| Norma MRP | <<locked>> | 98% | 56,014 psi | 88% | 3127 fps | 99.4% |
| Norma URP | <<locked>> | 92% | 57,072 psi | 89% | 3048 fps | 100% |
| Ramshot Big Game | <<locked>> | 82% | 54,882 psi | 86% | 2986 fps | 100% |
| Ramshot Grandᴾ | <<locked>> | 100% | 55,259 psi | 87% | 3097 fps | 97.6% |
| Ramshot Hunter | <<locked>> | 92% | 55,985 psi | 88% | 3048 fps | 99.8% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 49,313 psi | 77% | 2963 fps | 98% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 37,130 psi | 58% | 1919 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 55,622 psi | 87% | 2969 fps | 99.6% |
| ReloadSwiss RS 60 | <<locked>> | 86% | 56,449 psi | 88% | 3084 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 54,708 psi | 86% | 3028 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 56,913 psi | 89% | 3117 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 45,324 psi | 71% | 2982 fps | 98.1% |
| Rottweil R 902 | <<locked>> | 82% | 55,492 psi | 87% | 2920 fps | 100% |
| Rottweil R 903 | <<locked>> | 86% | 55,695 psi | 87% | 2966 fps | 100% |
| Rottweil R 904 | <<locked>> | 96% | 57,421 psi | 90% | 3022 fps | 97.6% |
| Rottweil R 905 | <<locked>> | 96% | 54,476 psi | 85% | 3025 fps | 98.3% |
| Rottweil R 907 | <<locked>> | 88% | 54,984 psi | 86% | 2959 fps | 98.9% |
| Shooters World Long Rifle | <<locked>> | 90% | 56,739 psi | 89% | 2982 fps | 99.9% |
| Shooters World Precision | <<locked>> | 84% | 57,014 psi | 89% | 2959 fps | 100% |
| Shooters World SW4350 | <<locked>> | 90% | 54,549 psi | 85% | 2969 fps | 99.3% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 57,377 psi | 90% | 3028 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 56,507 psi | 89% | 2848 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 90% | 56,405 psi | 88% | 2933 fps | 99.4% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 54,012 psi | 85% | 3022 fps | 98.2% |
| Somchem S355 | <<locked>> | 86% | 55,637 psi | 87% | 2963 fps | 100% |
| Somchem S361 | <<locked>> | 94% | 55,521 psi | 87% | 2953 fps | 96.4% |
| Somchem S365 | <<locked>> | 94% | 56,797 psi | 89% | 3048 fps | 100% |
| Somchem S385 | <<locked>> | 96% | 55,129 psi | 86% | 2999 fps | 98.9% |
| Vihtavuori N135 | <<locked>> | 82% | 55,883 psi | 88% | 2877 fps | 100% |
| Vihtavuori N140 | <<locked>> | 82% | 56,028 psi | 88% | 2890 fps | 100% |
| Vihtavuori N150 | <<locked>> | 88% | 56,942 psi | 89% | 2936 fps | 100% |
| Vihtavuori N160 | <<locked>> | 90% | 55,492 psi | 87% | 2986 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 54,389 psi | 85% | 2972 fps | 98.6% |
| Vihtavuori N540 | <<locked>> | 84% | 57,740 psi | 90% | 2936 fps | 100% |
| Vihtavuori N550 | <<locked>> | 90% | 54,795 psi | 86% | 2992 fps | 100% |
| Vihtavuori N555 | <<locked>> | 98% | 55,709 psi | 87% | 3054 fps | 100% |
| Vihtavuori N560 | <<locked>> | 98% | 56,217 psi | 88% | 3117 fps | 97% |
| Winchester 6.5 StaBALL | <<locked>> | 90% | 55,129 psi | 86% | 2949 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 57,217 psi | 90% | 3068 fps | 99.5% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 48,791 psi | 76% | 3094 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 55,230 psi | 87% | 2995 fps | 98.2% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 53,330 psi | 84% | 2841 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 50,966 psi | 80% | 2851 fps | 98.1% |
| Accurate 3100 | <<locked>> | 86% | 35,215 psi | 55% | 2612 fps | 95.8% |
| Accurate 4064 | <<locked>> | 80% | 50,531 psi | 79% | 2848 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 38,856 psi | 61% | 2713 fps | 98.5% |
| Accurate MAGPRO | <<locked>> | 96% | 51,184 psi | 80% | 3031 fps | 95.2% |
| ADI AR 2208 | <<locked>> | 80% | 47,616 psi | 75% | 2825 fps | 99.9% |
| ADI AR 2209 | <<locked>> | 88% | 42,917 psi | 67% | 2812 fps | 95.3% |
| ADI AR 2213 | <<locked>> | 96% | 49,980 psi | 78% | 2979 fps | 95.8% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 52,939 psi | 83% | 3048 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 88% | 42,975 psi | 67% | 2808 fps | 95.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 48,225 psi | 76% | 2848 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 51,401 psi | 81% | 2920 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 37,681 psi | 59% | 2723 fps | 98.5% |
| Alliant Reloder-17 | <<locked>> | 80% | 42,873 psi | 67% | 2851 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 88% | 42,496 psi | 67% | 2802 fps | 95.3% |
| Alliant Reloder-22 | <<locked>> | 92% | 43,018 psi | 67% | 2854 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 80% | 27,673 psi | 43% | 2467 fps | 96.3% |
| Alliant Reloder-25 | <<locked>> | 90% | 33,504 psi | 53% | 2648 fps | 95.6% |
| Alliant Reloder-26 | 69.7 gr | 82% | 31,923 psi | 50% | 2648 fps | 95.8% |
| Bofors RP15 | <<locked>> | 94% | 42,424 psi | 66% | 2841 fps | 95.3% |
| Bofors RP3 | <<locked>> | 80% | 48,660 psi | 76% | 2861 fps | 100% |
| Bofors RP5 | <<locked>> | 92% | 43,018 psi | 67% | 2854 fps | 95.6% |
| Bofors RP7 | <<locked>> | 80% | 42,583 psi | 67% | 2726 fps | 96.4% |
| Hodgdon H380 | <<locked>> | 80% | 48,965 psi | 77% | 2874 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 80% | 40,814 psi | 64% | 2762 fps | 96.6% |
| Hodgdon H4350 | <<locked>> | 80% | 43,613 psi | 68% | 2782 fps | 96% |
| Hodgdon H4831 | <<locked>> | 94% | 50,125 psi | 79% | 2927 fps | 95.2% |
| Hodgdon H4831 SC | <<locked>> | 96% | 52,489 psi | 82% | 2966 fps | 95.8% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 35,302 psi | 55% | 2612 fps | 99% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 53,432 psi | 84% | 2969 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 98% | 42,482 psi | 67% | 2923 fps | 96% |
| Hodgdon Superformance | <<locked>> | 80% | 39,784 psi | 62% | 2769 fps | 95.8% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,282 psi | 43% | 1677 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 54,056 psi | 85% | 2933 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 50,096 psi | 79% | 2861 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 52,170 psi | 82% | 2887 fps | 98.9% |
| IMR 4350 | <<locked>> | 80% | 38,348 psi | 60% | 2651 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 44,121 psi | 69% | 2759 fps | 97.3% |
| IMR 4831 | <<locked>> | 80% | 37,260 psi | 58% | 2664 fps | 98.2% |
| IMR 4895 | <<locked>> | 80% | 52,721 psi | 83% | 2949 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 92% | 48,602 psi | 76% | 2861 fps | 95.1% |
| IMR 7828 SSC | <<locked>> | 96% | 47,732 psi | 75% | 2949 fps | 95.4% |
| Lovex S062 | <<locked>> | 80% | 50,328 psi | 79% | 2854 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 41,539 psi | 65% | 2707 fps | 98% |
| Lovex S070 | <<locked>> | 80% | 39,813 psi | 62% | 2687 fps | 96.5% |
| Lovex S071 | <<locked>> | 90% | 34,156 psi | 54% | 2585 fps | 95.4% |
| Norma 203B | <<locked>> | 80% | 50,792 psi | 80% | 2907 fps | 100% |
| Norma 204 | <<locked>> | 84% | 43,265 psi | 68% | 2795 fps | 95.3% |
| Norma MRP | 72.6 gr | 88% | 39,479 psi | 62% | 2808 fps | 96% |
| Norma URP | <<locked>> | 80% | 38,493 psi | 60% | 2707 fps | 98.3% |
| Ramshot Big Game | <<locked>> | 80% | 51,227 psi | 80% | 2930 fps | 100% |
| Ramshot Grand | <<locked>> | 96% | 47,747 psi | 75% | 2959 fps | 95.8% |
| Ramshot Hunter | <<locked>> | 80% | 37,434 psi | 59% | 2694 fps | 96.4% |
| Ramshot Magnum | <<locked>> | 94% | 39,581 psi | 62% | 2762 fps | 95.2% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,789 psi | 44% | 1719 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 48,979 psi | 77% | 2858 fps | 98.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 45,513 psi | 71% | 2907 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 38,580 psi | 60% | 2730 fps | 98.1% |
| ReloadSwiss RS 70 | 67.3 gr | 80% | 37,333 psi | 59% | 2736 fps | 97.5% |
| ReloadSwiss RS 76 | <<locked>> | 96% | 39,334 psi | 62% | 2835 fps | 96% |
| Rottweil R 902 | <<locked>> | 80% | 52,025 psi | 82% | 2867 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 45,803 psi | 72% | 2805 fps | 100% |
| Rottweil R 904 | <<locked>> | 90% | 47,326 psi | 74% | 2848 fps | 95.3% |
| Rottweil R 905 | <<locked>> | 88% | 41,684 psi | 65% | 2785 fps | 95.3% |
| Rottweil R 907 | <<locked>> | 80% | 42,583 psi | 67% | 2726 fps | 96.4% |
| Shooters World Long Rifle | <<locked>> | 80% | 41,539 psi | 65% | 2707 fps | 98% |
| Shooters World Precision | <<locked>> | 80% | 50,328 psi | 79% | 2854 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 39,813 psi | 62% | 2687 fps | 96.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 47,036 psi | 74% | 2861 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 46,905 psi | 74% | 2707 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 40,799 psi | 64% | 2651 fps | 96.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 88% | 41,292 psi | 65% | 2779 fps | 95.1% |
| Somchem S355 | <<locked>> | 80% | 45,963 psi | 72% | 2802 fps | 100% |
| Somchem S361 | <<locked>> | 92% | 51,895 psi | 81% | 2894 fps | 95.6% |
| Somchem S365 | <<locked>> | 80% | 35,056 psi | 55% | 2664 fps | 99.7% |
| Somchem S385 | <<locked>> | 86% | 39,668 psi | 62% | 2710 fps | 95.5% |
| Vihtavuori N135 | <<locked>> | 80% | 52,504 psi | 82% | 2828 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 52,547 psi | 82% | 2841 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 43,932 psi | 69% | 2730 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 39,929 psi | 63% | 2707 fps | 98.6% |
| Vihtavuori N165 | <<locked>> | 92% | 41,727 psi | 65% | 2743 fps | 95.8% |
| Vihtavuori N540 | <<locked>> | 80% | 50,908 psi | 80% | 2838 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 39,436 psi | 62% | 2707 fps | 98.3% |
| Vihtavuori N555 | <<locked>> | 80% | 30,705 psi | 48% | 2546 fps | 96.4% |
| Vihtavuori N560 | <<locked>> | 94% | 48,921 psi | 77% | 2989 fps | 95.3% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 39,001 psi | 61% | 2674 fps | 99.8% |
| Winchester 760 | <<locked>> | 80% | 40,814 psi | 64% | 2762 fps | 96.6% |
| Winchester StaBALL HD | <<locked>> | 82% | 26,165 psi | 41% | 2497 fps | 96.2% |
| Winchester Supreme 780 | <<locked>> | 90% | 41,684 psi | 65% | 2749 fps | 95% |
Recommended = one of the top powders for this cartridge and bullet combination.
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 90 powders for 7.62 UKM loaded with the .307 | 165gr | Rhino Penetrator. Alliant Reloder-26 delivers the highest muzzle velocity at 3,173 fps; across all powders the maximum-charge window runs from 1,877 fps to 3,173 fps. Accurate 3100 gives the best case fill at 100 %, and 90 of the 90 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.307" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2213, Alliant Reloder-22 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Alliant Reloder-26, Norma MRP, ReloadSwiss RS 70 rank at the top here: for 7.62 UKM with the .307 | 165gr | Rhino Penetrator they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.