
Load Specifications
Load data in caliber .300 Win. Mag. with .308 | 165gr | Brenneke TOG bullet and 181 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-26 and Hodgdon Superformance.
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% | 53,911 psi | 86% | 2835 fps | 100% |
| Accurate 2495 | <<locked>> | 82% | 53,679 psi | 86% | 2831 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 55,259 psi | 89% | 2900 fps | 98.3% |
| Accurate 2700 | <<locked>> | 84% | 54,868 psi | 88% | 2890 fps | 98.2% |
| Accurate 3100ᴾ | <<locked>> | 100% | 52,562 psi | 84% | 2933 fps | 99.2% |
| Accurate 3100ᴾ | <<locked>> | 100% | 52,199 psi | 84% | 2927 fps | 99.1% |
| Accurate 4064 | <<locked>> | 84% | 54,375 psi | 87% | 2890 fps | 100% |
| Accurate 4064 | <<locked>> | 84% | 53,940 psi | 86% | 2884 fps | 100% |
| Accurate 4350 | <<locked>> | 92% | 54,781 psi | 88% | 2992 fps | 100% |
| Accurate 4350 | <<locked>> | 92% | 54,621 psi | 88% | 2986 fps | 99.9% |
| Accurate High Country | <<locked>> | 98% | 53,258 psi | 85% | 3064 fps | 96.4% |
| ADI AR 2206H | <<locked>> | 82% | 56,434 psi | 90% | 2959 fps | 100% |
| ADI AR 2208 | <<locked>> | 86% | 54,346 psi | 87% | 2920 fps | 100% |
| ADI AR 2208 | <<locked>> | 86% | 54,186 psi | 87% | 2913 fps | 100% |
| ADI AR 2209 | <<locked>> | 98% | 55,840 psi | 90% | 3031 fps | 97.7% |
| ADI AR 2209 | <<locked>> | 98% | 55,477 psi | 89% | 3022 fps | 97.6% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 53,708 psi | 86% | 3022 fps | 96% |
| Alliant Power Pro 2000-MR | <<locked>> | 82% | 53,592 psi | 86% | 3041 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 82% | 53,171 psi | 85% | 3031 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 55,521 psi | 89% | 3018 fps | 97.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 55,216 psi | 89% | 2946 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 54,795 psi | 88% | 2936 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 55,317 psi | 89% | 2963 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 55,129 psi | 88% | 2959 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 94% | 55,608 psi | 89% | 3051 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 94% | 55,187 psi | 88% | 3041 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 88% | 53,229 psi | 85% | 3022 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 88% | 52,808 psi | 85% | 3012 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 98% | 55,056 psi | 88% | 3015 fps | 97.7% |
| Alliant Reloder-19 | <<locked>> | 98% | 54,737 psi | 88% | 3009 fps | 97.6% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 52,431 psi | 84% | 3018 fps | 97.4% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 51,880 psi | 83% | 3005 fps | 97.2% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 49,342 psi | 79% | 2953 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 49,008 psi | 79% | 2946 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 43,047 psi | 69% | 2864 fps | 98.4% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 42,728 psi | 69% | 2858 fps | 98.2% |
| Alliant Reloder-26 | <<locked>> | 98% | 52,910 psi | 85% | 3094 fps | 100% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 56,420 psi | 90% | 3146 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 47,892 psi | 77% | 2933 fps | 96.2% |
| Bofors RP15ᴾ | <<locked>> | 100% | 47,587 psi | 76% | 2927 fps | 96% |
| Bofors RP3 | <<locked>> | 86% | 55,927 psi | 90% | 2959 fps | 100% |
| Bofors RP3 | <<locked>> | 86% | 55,738 psi | 89% | 2956 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 52,431 psi | 84% | 3018 fps | 97.4% |
| Bofors RP5ᴾ | <<locked>> | 100% | 51,880 psi | 83% | 3005 fps | 97.2% |
| Bofors RP7 | <<locked>> | 90% | 55,477 psi | 89% | 2943 fps | 98.5% |
| Bofors RP7 | <<locked>> | 90% | 55,100 psi | 88% | 2933 fps | 98.4% |
| Hodgdon H380 | <<locked>> | 86% | 56,376 psi | 90% | 2976 fps | 99.9% |
| Hodgdon H380 | <<locked>> | 86% | 56,202 psi | 90% | 2972 fps | 99.9% |
| Hodgdon H414 | <<locked>> | 90% | 53,505 psi | 86% | 2986 fps | 98.7% |
| Hodgdon H414 | <<locked>> | 90% | 53,113 psi | 85% | 2976 fps | 98.6% |
| Hodgdon H4350 | <<locked>> | 88% | 53,490 psi | 86% | 2946 fps | 97.7% |
| Hodgdon H4350 | <<locked>> | 88% | 53,127 psi | 85% | 2936 fps | 97.5% |
| Hodgdon H4831 SCᴾ | <<locked>> | 100% | 56,420 psi | 90% | 3009 fps | 95.9% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 55,927 psi | 90% | 2972 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 55,521 psi | 89% | 2966 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 54,056 psi | 87% | 2963 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 53,635 psi | 86% | 2953 fps | 100% |
| Hodgdon Superformance | <<locked>> | 90% | 53,548 psi | 86% | 3018 fps | 98.5% |
| Hodgdon Superformance | <<locked>> | 90% | 53,214 psi | 85% | 3012 fps | 98.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,332 psi | 58% | 1847 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,187 psi | 58% | 1841 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 54,766 psi | 88% | 2923 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 54,592 psi | 88% | 2917 fps | 100% |
| IMR 4064 | <<locked>> | 84% | 53,940 psi | 86% | 2904 fps | 100% |
| IMR 4064 | <<locked>> | 84% | 53,766 psi | 86% | 2897 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 53,040 psi | 85% | 2881 fps | 98.6% |
| IMR 4166 Enduron | <<locked>> | 84% | 56,289 psi | 90% | 2930 fps | 99% |
| IMR 4350 | <<locked>> | 94% | 56,420 psi | 90% | 2976 fps | 98.7% |
| IMR 4350 | <<locked>> | 94% | 56,101 psi | 90% | 2966 fps | 98.6% |
| IMR 4451 Enduron | <<locked>> | 88% | 53,838 psi | 86% | 2917 fps | 98.6% |
| IMR 4451 Enduron | <<locked>> | 88% | 53,447 psi | 86% | 2910 fps | 98.5% |
| IMR 4831 | <<locked>> | 94% | 55,332 psi | 89% | 2986 fps | 100% |
| IMR 4831 | <<locked>> | 94% | 54,940 psi | 88% | 2976 fps | 100% |
| IMR 4895 | <<locked>> | 82% | 53,272 psi | 85% | 2940 fps | 100% |
| IMR 4895 | <<locked>> | 82% | 53,055 psi | 85% | 2933 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 98% | 55,332 psi | 89% | 2956 fps | 95.9% |
| IMR 4955 Enduron | <<locked>> | 98% | 55,027 psi | 88% | 2949 fps | 95.8% |
| Lovex S060 | <<locked>> | 82% | 55,550 psi | 89% | 2890 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 55,172 psi | 88% | 2881 fps | 100% |
| Lovex S062 | <<locked>> | 84% | 54,027 psi | 87% | 2897 fps | 100% |
| Lovex S062 | <<locked>> | 84% | 53,853 psi | 86% | 2894 fps | 100% |
| Lovex S065 | <<locked>> | 90% | 53,780 psi | 86% | 2913 fps | 99.5% |
| Lovex S065 | <<locked>> | 90% | 53,447 psi | 86% | 2907 fps | 99.4% |
| Lovex S070 | <<locked>> | 92% | 54,969 psi | 88% | 2956 fps | 99% |
| Lovex S070 | <<locked>> | 92% | 54,607 psi | 88% | 2946 fps | 98.9% |
| Lovex S071ᴾ | <<locked>> | 100% | 43,772 psi | 70% | 2779 fps | 97.7% |
| Lovex S071ᴾ | <<locked>> | 100% | 43,453 psi | 70% | 2772 fps | 97.6% |
| Norma 201 | <<locked>> | 82% | 55,419 psi | 89% | 2910 fps | 100% |
| Norma 201 | <<locked>> | 82% | 55,201 psi | 89% | 2904 fps | 100% |
| Norma 202 | <<locked>> | 82% | 56,043 psi | 90% | 2907 fps | 100% |
| Norma 202 | <<locked>> | 82% | 55,825 psi | 90% | 2900 fps | 100% |
| Norma 203B | <<locked>> | 84% | 54,607 psi | 88% | 2949 fps | 100% |
| Norma 203B | <<locked>> | 84% | 54,418 psi | 87% | 2946 fps | 100% |
| Norma 204 | <<locked>> | 92% | 53,519 psi | 86% | 2969 fps | 97.2% |
| Norma 204 | <<locked>> | 92% | 53,171 psi | 85% | 2959 fps | 97.1% |
| Norma MRPᴾ | <<locked>> | 100% | 55,666 psi | 89% | 3104 fps | 99.1% |
| Norma MRPᴾ | <<locked>> | 100% | 55,303 psi | 89% | 3097 fps | 99% |
| Norma URP | <<locked>> | 92% | 53,650 psi | 86% | 2976 fps | 99.9% |
| Norma URP | <<locked>> | 92% | 53,272 psi | 85% | 2969 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 84% | 55,593 psi | 89% | 2979 fps | 100% |
| Ramshot Big Game | <<locked>> | 84% | 55,172 psi | 88% | 2972 fps | 100% |
| Ramshot Hunter | <<locked>> | 94% | 55,912 psi | 90% | 3031 fps | 99.5% |
| Ramshot Hunter | <<locked>> | 94% | 55,564 psi | 89% | 3022 fps | 99.5% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 45,716 psi | 73% | 2871 fps | 96.4% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 45,440 psi | 73% | 2864 fps | 96.3% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,999 psi | 59% | 1890 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,854 psi | 59% | 1886 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 56,304 psi | 90% | 2959 fps | 99.3% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 56,202 psi | 90% | 2956 fps | 99.3% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 56,289 psi | 90% | 3035 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 56,072 psi | 90% | 3028 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 86% | 52,692 psi | 84% | 3015 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 56,173 psi | 90% | 3064 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 54,592 psi | 88% | 3012 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 54,215 psi | 87% | 3005 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 53,171 psi | 85% | 3038 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 52,823 psi | 85% | 3031 fps | 99.8% |
| Rottweil R 902 | <<locked>> | 84% | 56,144 psi | 90% | 2910 fps | 100% |
| Rottweil R 902 | <<locked>> | 84% | 55,738 psi | 89% | 2904 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 56,057 psi | 90% | 2956 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 55,869 psi | 90% | 2953 fps | 100% |
| Rottweil R 904 | <<locked>> | 96% | 54,056 psi | 87% | 2946 fps | 96.3% |
| Rottweil R 904 | <<locked>> | 96% | 53,722 psi | 86% | 2936 fps | 96.2% |
| Rottweil R 905 | <<locked>> | 98% | 54,404 psi | 87% | 3005 fps | 97.7% |
| Rottweil R 905 | <<locked>> | 98% | 54,056 psi | 87% | 2999 fps | 97.6% |
| Rottweil R 907 | <<locked>> | 90% | 55,477 psi | 89% | 2943 fps | 98.5% |
| Rottweil R 907 | <<locked>> | 90% | 55,100 psi | 88% | 2933 fps | 98.4% |
| Shooters World Long Rifle | <<locked>> | 90% | 53,780 psi | 86% | 2913 fps | 99.5% |
| Shooters World Long Rifle | <<locked>> | 90% | 53,447 psi | 86% | 2907 fps | 99.4% |
| Shooters World Precision | <<locked>> | 84% | 54,027 psi | 87% | 2897 fps | 100% |
| Shooters World Precision | <<locked>> | 84% | 53,853 psi | 86% | 2894 fps | 100% |
| Shooters World SW4350 | <<locked>> | 92% | 54,969 psi | 88% | 2956 fps | 99% |
| Shooters World SW4350 | <<locked>> | 92% | 54,607 psi | 88% | 2946 fps | 98.9% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 53,969 psi | 87% | 2963 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 53,824 psi | 86% | 2956 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 55,042 psi | 88% | 2936 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 54,897 psi | 88% | 2930 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 56,246 psi | 90% | 2841 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 56,043 psi | 90% | 2835 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 53,679 psi | 86% | 2795 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 53,490 psi | 86% | 2789 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 90% | 53,476 psi | 86% | 2864 fps | 98.6% |
| SNPE Vectan Tubal 7000 | <<locked>> | 90% | 53,113 psi | 85% | 2858 fps | 98.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 53,925 psi | 86% | 2999 fps | 97.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 53,577 psi | 86% | 2992 fps | 97.5% |
| Somchem S335 | <<locked>> | 82% | 55,941 psi | 90% | 2838 fps | 100% |
| Somchem S335 | <<locked>> | 82% | 55,767 psi | 89% | 2831 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 55,985 psi | 90% | 2953 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 55,854 psi | 90% | 2946 fps | 100% |
| Somchem S365 | <<locked>> | 94% | 52,852 psi | 85% | 2982 fps | 100% |
| Somchem S365 | <<locked>> | 96% | 56,159 psi | 90% | 3028 fps | 100% |
| Somchem S385 | <<locked>> | 98% | 54,984 psi | 88% | 2979 fps | 98.5% |
| Somchem S385 | <<locked>> | 98% | 54,665 psi | 88% | 2972 fps | 98.4% |
| Vihtavuori N135 | <<locked>> | 84% | 56,347 psi | 90% | 2871 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 56,159 psi | 90% | 2864 fps | 100% |
| Vihtavuori N140 | <<locked>> | 82% | 53,345 psi | 86% | 2838 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 56,420 psi | 90% | 2877 fps | 100% |
| Vihtavuori N150 | <<locked>> | 88% | 53,809 psi | 86% | 2874 fps | 100% |
| Vihtavuori N150 | <<locked>> | 88% | 53,650 psi | 86% | 2871 fps | 100% |
| Vihtavuori N160 | <<locked>> | 92% | 55,666 psi | 89% | 2972 fps | 100% |
| Vihtavuori N160 | <<locked>> | 92% | 55,550 psi | 89% | 2966 fps | 99.9% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 50,691 psi | 81% | 2894 fps | 97.4% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 50,401 psi | 81% | 2887 fps | 97.3% |
| Vihtavuori N540 | <<locked>> | 84% | 54,882 psi | 88% | 2881 fps | 100% |
| Vihtavuori N540 | <<locked>> | 84% | 54,752 psi | 88% | 2877 fps | 100% |
| Vihtavuori N550 | <<locked>> | 92% | 54,781 psi | 88% | 2976 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 92% | 54,650 psi | 88% | 2969 fps | 99.9% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 55,361 psi | 89% | 3035 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 54,984 psi | 88% | 3028 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 56,014 psi | 90% | 3094 fps | 96.3% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 55,709 psi | 89% | 3084 fps | 96.1% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 55,506 psi | 89% | 2940 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 55,201 psi | 89% | 2933 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 53,737 psi | 86% | 2992 fps | 98.8% |
| Winchester 760 | <<locked>> | 90% | 53,345 psi | 86% | 2982 fps | 98.7% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 44,628 psi | 72% | 3009 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 44,338 psi | 71% | 2999 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 82% | 55,361 psi | 89% | 2946 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 82% | 54,955 psi | 88% | 2936 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 55,405 psi | 89% | 2976 fps | 97.6% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 54,853 psi | 88% | 2966 fps | 97.5% |
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% | 50,459 psi | 81% | 2785 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 50,212 psi | 81% | 2779 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 48,283 psi | 77% | 2782 fps | 97% |
| Accurate 2700 | <<locked>> | 80% | 48,138 psi | 77% | 2776 fps | 97% |
| Accurate 3100 | <<locked>> | 88% | 34,896 psi | 56% | 2585 fps | 95% |
| Accurate 3100 | <<locked>> | 90% | 37,173 psi | 60% | 2638 fps | 95.8% |
| Accurate 4064 | <<locked>> | 80% | 47,776 psi | 77% | 2789 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 47,558 psi | 76% | 2785 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 36,216 psi | 58% | 2638 fps | 97.3% |
| Accurate 4350 | <<locked>> | 80% | 36,013 psi | 58% | 2628 fps | 97.2% |
| Accurate High Country | <<locked>> | 96% | 49,777 psi | 80% | 3002 fps | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 52,982 psi | 85% | 2907 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 45,266 psi | 73% | 2759 fps | 99.5% |
| ADI AR 2208 | <<locked>> | 80% | 45,107 psi | 72% | 2756 fps | 99.5% |
| ADI AR 2209 | <<locked>> | 92% | 46,035 psi | 74% | 2854 fps | 95.5% |
| ADI AR 2209 | <<locked>> | 92% | 45,701 psi | 73% | 2841 fps | 95.3% |
| ADI AR 2213 | <<locked>> | 98% | 50,038 psi | 80% | 2953 fps | 95% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 49,922 psi | 80% | 2979 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 49,501 psi | 79% | 2969 fps | 99.9% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 45,832 psi | 73% | 2844 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 45,745 psi | 73% | 2789 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 45,339 psi | 73% | 2779 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 48,689 psi | 78% | 2854 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 48,501 psi | 78% | 2848 fps | 99.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 35,578 psi | 57% | 2651 fps | 97.4% |
| Alliant Reloder-16 | <<locked>> | 80% | 35,389 psi | 57% | 2644 fps | 97.3% |
| Alliant Reloder-17 | <<locked>> | 80% | 40,190 psi | 64% | 2782 fps | 99.6% |
| Alliant Reloder-17 | <<locked>> | 80% | 39,871 psi | 64% | 2772 fps | 99.6% |
| Alliant Reloder-19 | <<locked>> | 92% | 45,411 psi | 73% | 2841 fps | 95.5% |
| Alliant Reloder-19 | <<locked>> | 92% | 45,281 psi | 73% | 2835 fps | 95.4% |
| Alliant Reloder-22 | <<locked>> | 96% | 45,730 psi | 73% | 2894 fps | 95.7% |
| Alliant Reloder-22 | <<locked>> | 96% | 45,426 psi | 73% | 2884 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 82% | 27,702 psi | 44% | 2448 fps | 95.5% |
| Alliant Reloder-23 | <<locked>> | 82% | 27,572 psi | 44% | 2441 fps | 95.4% |
| Alliant Reloder-25 | <<locked>> | 94% | 35,665 psi | 57% | 2687 fps | 95.8% |
| Alliant Reloder-25 | <<locked>> | 94% | 35,433 psi | 57% | 2677 fps | 95.6% |
| Alliant Reloder-26 | 69 gr | 86% | 34,156 psi | 55% | 2690 fps | 96.1% |
| Alliant Reloder-26 | 69 gr | 86% | 33,852 psi | 54% | 2680 fps | 95.9% |
| Bofors RP15 | <<locked>> | 98% | 44,875 psi | 72% | 2874 fps | 95.3% |
| Bofors RP15 | <<locked>> | 98% | 44,570 psi | 71% | 2864 fps | 95.2% |
| Bofors RP3 | <<locked>> | 80% | 45,948 psi | 74% | 2799 fps | 100% |
| Bofors RP3 | <<locked>> | 80% | 45,759 psi | 73% | 2792 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 45,730 psi | 73% | 2894 fps | 95.7% |
| Bofors RP5 | <<locked>> | 96% | 45,426 psi | 73% | 2884 fps | 95.6% |
| Bofors RP7 | <<locked>> | 80% | 40,480 psi | 65% | 2657 fps | 95.1% |
| Bofors RP7 | <<locked>> | 80% | 40,306 psi | 65% | 2651 fps | 95% |
| Hodgdon H380 | <<locked>> | 80% | 46,253 psi | 74% | 2805 fps | 99% |
| Hodgdon H380 | <<locked>> | 80% | 46,093 psi | 74% | 2799 fps | 99% |
| Hodgdon H414 | <<locked>> | 80% | 38,261 psi | 61% | 2684 fps | 95% |
| Hodgdon H414 | <<locked>> | 82% | 40,712 psi | 65% | 2740 fps | 95.8% |
| Hodgdon H4350 | <<locked>> | 82% | 44,034 psi | 71% | 2769 fps | 95.4% |
| Hodgdon H4350 | <<locked>> | 82% | 43,859 psi | 70% | 2762 fps | 95.3% |
| Hodgdon H4831 SC | <<locked>> | 98% | 52,504 psi | 84% | 2943 fps | 95% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 33,054 psi | 53% | 2543 fps | 98% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,880 psi | 53% | 2536 fps | 97.9% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 50,430 psi | 81% | 2904 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 50,256 psi | 81% | 2900 fps | 100% |
| Hodgdon Superformance | 67.9 gr | 82% | 39,987 psi | 64% | 2753 fps | 95.1% |
| Hodgdon Superformance | 67.9 gr | 82% | 39,885 psi | 64% | 2749 fps | 95% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,050 psi | 43% | 1647 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,064 psi | 43% | 1647 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 51,372 psi | 82% | 2871 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 51,213 psi | 82% | 2864 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 47,616 psi | 76% | 2799 fps | 99.8% |
| IMR 4064 | <<locked>> | 80% | 47,442 psi | 76% | 2792 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 80% | 49,806 psi | 80% | 2822 fps | 98% |
| IMR 4166 Enduron | <<locked>> | 80% | 49,661 psi | 80% | 2818 fps | 98% |
| IMR 4350 | <<locked>> | 84% | 41,147 psi | 66% | 2694 fps | 95.4% |
| IMR 4350 | <<locked>> | 84% | 40,988 psi | 66% | 2687 fps | 95.2% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,872 psi | 67% | 2694 fps | 96.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,742 psi | 67% | 2687 fps | 96% |
| IMR 4831 | <<locked>> | 80% | 34,896 psi | 56% | 2589 fps | 96.9% |
| IMR 4831 | <<locked>> | 80% | 34,722 psi | 56% | 2585 fps | 96.8% |
| IMR 4895 | <<locked>> | 80% | 49,966 psi | 80% | 2884 fps | 100% |
| IMR 4895 | <<locked>> | 80% | 49,734 psi | 80% | 2877 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 52,199 psi | 84% | 2904 fps | 95.2% |
| IMR 4955 Enduron | <<locked>> | 96% | 51,895 psi | 83% | 2894 fps | 95.1% |
| Lovex S060 | <<locked>> | 80% | 52,214 psi | 84% | 2838 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 52,025 psi | 83% | 2831 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 47,805 psi | 77% | 2795 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 47,572 psi | 76% | 2789 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 39,407 psi | 63% | 2641 fps | 96.9% |
| Lovex S065 | <<locked>> | 80% | 39,247 psi | 63% | 2635 fps | 96.8% |
| Lovex S070 | <<locked>> | 80% | 37,724 psi | 60% | 2618 fps | 95.1% |
| Lovex S070 | <<locked>> | 80% | 37,550 psi | 60% | 2612 fps | 95% |
| Lovex S071 | <<locked>> | 94% | 36,027 psi | 58% | 2615 fps | 95.4% |
| Lovex S071 | <<locked>> | 94% | 35,694 psi | 57% | 2605 fps | 95.2% |
| Norma 201 | <<locked>> | 80% | 52,011 psi | 83% | 2858 fps | 100% |
| Norma 201 | <<locked>> | 80% | 51,779 psi | 83% | 2851 fps | 100% |
| Norma 202 | <<locked>> | 80% | 52,794 psi | 85% | 2858 fps | 100% |
| Norma 202 | <<locked>> | 80% | 52,373 psi | 84% | 2851 fps | 100% |
| Norma 203B | <<locked>> | 80% | 48,066 psi | 77% | 2841 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 47,848 psi | 77% | 2835 fps | 99.9% |
| Norma 204 | <<locked>> | 88% | 46,702 psi | 75% | 2844 fps | 95.6% |
| Norma 204 | <<locked>> | 88% | 46,354 psi | 74% | 2835 fps | 95.4% |
| Norma MRP | <<locked>> | 90% | 39,378 psi | 63% | 2785 fps | 95.2% |
| Norma MRP | <<locked>> | 90% | 39,073 psi | 63% | 2776 fps | 95% |
| Norma URP | <<locked>> | 80% | 36,230 psi | 58% | 2635 fps | 97.2% |
| Norma URP | <<locked>> | 80% | 36,027 psi | 58% | 2628 fps | 97% |
| Ramshot Big Game | <<locked>> | 80% | 48,472 psi | 78% | 2864 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 80% | 48,124 psi | 77% | 2854 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 82% | 37,463 psi | 60% | 2677 fps | 95.8% |
| Ramshot Hunter | <<locked>> | 82% | 37,289 psi | 60% | 2671 fps | 95.7% |
| Ramshot Magnum | <<locked>> | 98% | 42,467 psi | 68% | 2802 fps | 95.3% |
| Ramshot Magnum | <<locked>> | 98% | 42,177 psi | 68% | 2795 fps | 95.2% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,557 psi | 44% | 1690 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,557 psi | 44% | 1686 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 46,470 psi | 75% | 2789 fps | 97.9% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 46,122 psi | 74% | 2779 fps | 97.8% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 52,678 psi | 84% | 2979 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 52,431 psi | 84% | 2972 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 42,728 psi | 69% | 2841 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 42,380 psi | 68% | 2831 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 35,984 psi | 58% | 2654 fps | 96.9% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 35,839 psi | 57% | 2648 fps | 96.8% |
| ReloadSwiss RS 70 | 63.6 gr | 80% | 35,215 psi | 56% | 2657 fps | 96% |
| ReloadSwiss RS 70 | 63.6 gr | 80% | 34,940 psi | 56% | 2648 fps | 95.8% |
| Rottweil R 902 | <<locked>> | 80% | 49,661 psi | 80% | 2808 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 49,429 psi | 79% | 2805 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 43,250 psi | 69% | 2743 fps | 99.8% |
| Rottweil R 903 | <<locked>> | 80% | 43,091 psi | 69% | 2736 fps | 99.8% |
| Rottweil R 904 | <<locked>> | 94% | 50,662 psi | 81% | 2884 fps | 95.5% |
| Rottweil R 904 | <<locked>> | 94% | 50,546 psi | 81% | 2881 fps | 95.4% |
| Rottweil R 905 | <<locked>> | 92% | 44,498 psi | 71% | 2825 fps | 95.4% |
| Rottweil R 905 | <<locked>> | 92% | 44,135 psi | 71% | 2815 fps | 95.2% |
| Rottweil R 907 | <<locked>> | 80% | 40,480 psi | 65% | 2657 fps | 95.1% |
| Rottweil R 907 | <<locked>> | 80% | 40,306 psi | 65% | 2651 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 80% | 39,407 psi | 63% | 2641 fps | 96.9% |
| Shooters World Long Rifle | <<locked>> | 80% | 39,247 psi | 63% | 2635 fps | 96.8% |
| Shooters World Precision | <<locked>> | 80% | 47,805 psi | 77% | 2795 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 47,572 psi | 76% | 2789 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 37,724 psi | 60% | 2618 fps | 95.1% |
| Shooters World SW4350 | <<locked>> | 80% | 37,550 psi | 60% | 2612 fps | 95% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 44,324 psi | 71% | 2792 fps | 99.7% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 44,164 psi | 71% | 2789 fps | 99.6% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 51,764 psi | 83% | 2884 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 51,576 psi | 83% | 2877 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 52,953 psi | 85% | 2792 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 52,707 psi | 85% | 2785 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 44,701 psi | 72% | 2657 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 44,498 psi | 71% | 2651 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 38,696 psi | 62% | 2585 fps | 95.3% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 38,377 psi | 62% | 2575 fps | 95.1% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 44,092 psi | 71% | 2818 fps | 95.2% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 43,729 psi | 70% | 2808 fps | 95.1% |
| Somchem S335 | <<locked>> | 80% | 52,576 psi | 84% | 2789 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 52,388 psi | 84% | 2782 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 43,540 psi | 70% | 2740 fps | 99.8% |
| Somchem S355 | <<locked>> | 80% | 43,323 psi | 69% | 2733 fps | 99.7% |
| Somchem S365 | <<locked>> | 80% | 32,634 psi | 52% | 2589 fps | 99% |
| Somchem S365 | <<locked>> | 80% | 32,460 psi | 52% | 2582 fps | 99% |
| Somchem S385 | <<locked>> | 90% | 42,409 psi | 68% | 2749 fps | 95.7% |
| Somchem S385 | <<locked>> | 90% | 42,090 psi | 67% | 2743 fps | 95.6% |
| Vihtavuori N135 | <<locked>> | 80% | 49,835 psi | 80% | 2776 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 49,617 psi | 80% | 2772 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 50,038 psi | 80% | 2789 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 49,850 psi | 80% | 2782 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 41,640 psi | 67% | 2671 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 41,452 psi | 66% | 2664 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 37,492 psi | 60% | 2635 fps | 97.5% |
| Vihtavuori N160 | <<locked>> | 80% | 37,347 psi | 60% | 2628 fps | 97.4% |
| Vihtavuori N165 | <<locked>> | 94% | 41,553 psi | 67% | 2723 fps | 95% |
| Vihtavuori N165 | <<locked>> | 96% | 44,266 psi | 71% | 2772 fps | 95.8% |
| Vihtavuori N540 | <<locked>> | 80% | 48,225 psi | 77% | 2779 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 48,066 psi | 77% | 2776 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 36,985 psi | 59% | 2635 fps | 97.1% |
| Vihtavuori N550 | <<locked>> | 80% | 36,825 psi | 59% | 2628 fps | 97% |
| Vihtavuori N555 | <<locked>> | 82% | 30,400 psi | 49% | 2523 fps | 95.7% |
| Vihtavuori N555 | <<locked>> | 82% | 30,211 psi | 48% | 2520 fps | 95.6% |
| Vihtavuori N560 | <<locked>> | 98% | 52,243 psi | 84% | 3028 fps | 95.4% |
| Vihtavuori N560 | <<locked>> | 98% | 51,895 psi | 83% | 3018 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 36,796 psi | 59% | 2605 fps | 99.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 36,695 psi | 59% | 2602 fps | 99.1% |
| Winchester 760 | <<locked>> | 80% | 38,450 psi | 62% | 2687 fps | 95.1% |
| Winchester 760 | <<locked>> | 82% | 40,915 psi | 66% | 2743 fps | 95.9% |
| Winchester StaBALL HD | <<locked>> | 84% | 26,165 psi | 42% | 2467 fps | 95% |
| Winchester StaBALL HD | <<locked>> | 86% | 27,746 psi | 44% | 2530 fps | 96.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 51,721 psi | 83% | 2887 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 51,561 psi | 83% | 2884 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 94% | 44,889 psi | 72% | 2792 fps | 95.2% |
| Winchester Supreme 780 | <<locked>> | 94% | 44,614 psi | 72% | 2785 fps | 95.1% |
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 181 powders for .300 Win. Mag. loaded with the .308 | 165gr | Brenneke TOG. Alliant Reloder-26 delivers the highest muzzle velocity at 3,146 fps; across all powders the maximum-charge window runs from 1,841 fps to 3,146 fps. Accurate 3100 gives the best case fill at 100 %, and 181 of the 181 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (430 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.308" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, ADI AR 2213 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. ReloadSwiss RS 70, Alliant Reloder-26, Hodgdon Superformance rank at the top here: for .300 Win. Mag. with the .308 | 165gr | Brenneke TOG 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.