
Load Specifications
Load data in caliber 6 mm Rem. with .243 | 105gr | Berger Hybrid Target bullet and 201 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-16 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>> | 84% | 53,722 psi | 86% | 2792 fps | 100% |
| Accurate 2495 | <<locked>> | 84% | 54,621 psi | 88% | 2808 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 55,230 psi | 89% | 2848 fps | 98% |
| Accurate 2700 | <<locked>> | 86% | 56,231 psi | 90% | 2871 fps | 98.3% |
| Accurate 3100ᴾ | <<locked>> | 100% | 48,225 psi | 77% | 2825 fps | 98.4% |
| Accurate 3100ᴾ | <<locked>> | 100% | 49,153 psi | 79% | 2841 fps | 98.6% |
| Accurate 4064 | <<locked>> | 86% | 53,809 psi | 86% | 2844 fps | 100% |
| Accurate 4064 | <<locked>> | 86% | 55,056 psi | 88% | 2864 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 54,215 psi | 87% | 2940 fps | 99.9% |
| Accurate 4350 | <<locked>> | 94% | 55,288 psi | 89% | 2963 fps | 100% |
| Accurate High Countryᴾ | <<locked>> | 100% | 52,315 psi | 84% | 3012 fps | 95.9% |
| Accurate High Countryᴾ | <<locked>> | 100% | 53,635 psi | 86% | 3038 fps | 96.4% |
| ADI AR 2206H | <<locked>> | 82% | 53,345 psi | 86% | 2871 fps | 100% |
| ADI AR 2206H | <<locked>> | 82% | 54,114 psi | 87% | 2887 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 54,563 psi | 87% | 2874 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 55,245 psi | 89% | 2890 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 55,288 psi | 89% | 2972 fps | 97.3% |
| ADI AR 2209 | <<locked>> | 98% | 52,895 psi | 85% | 2940 fps | 97% |
| ADI Benchmark 8208 | <<locked>> | 82% | 55,535 psi | 89% | 2867 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 82% | 56,304 psi | 90% | 2884 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 53,098 psi | 85% | 2989 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 54,215 psi | 87% | 3015 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 56,260 psi | 90% | 2995 fps | 97.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 55,056 psi | 88% | 2900 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 55,767 psi | 89% | 2913 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 55,172 psi | 88% | 2920 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 56,333 psi | 90% | 2940 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 55,129 psi | 88% | 2999 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 56,130 psi | 90% | 3022 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 56,028 psi | 90% | 3025 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 53,737 psi | 86% | 2995 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 54,578 psi | 88% | 2966 fps | 97.3% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 55,419 psi | 89% | 2986 fps | 97.6% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 47,921 psi | 77% | 2897 fps | 96.1% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 49,081 psi | 79% | 2923 fps | 96.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 45,136 psi | 72% | 2844 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 46,340 psi | 74% | 2871 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 39,595 psi | 63% | 2746 fps | 97% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 40,596 psi | 65% | 2776 fps | 97.5% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 51,532 psi | 83% | 3031 fps | 99.8% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 52,736 psi | 85% | 3058 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 53,156 psi | 85% | 2884 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 54,157 psi | 87% | 2907 fps | 99.9% |
| Bofors RP3 | <<locked>> | 88% | 55,724 psi | 89% | 2913 fps | 100% |
| Bofors RP3 | <<locked>> | 86% | 53,142 psi | 85% | 2881 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 47,921 psi | 77% | 2897 fps | 96.1% |
| Bofors RP5ᴾ | <<locked>> | 100% | 49,081 psi | 79% | 2923 fps | 96.5% |
| Bofors RP7 | <<locked>> | 92% | 55,434 psi | 89% | 2890 fps | 98.3% |
| Bofors RP7 | <<locked>> | 92% | 56,391 psi | 90% | 2913 fps | 98.5% |
| Hodgdon BL-C2 | <<locked>> | 82% | 55,288 psi | 89% | 2897 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 56,434 psi | 90% | 2920 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 56,289 psi | 90% | 2930 fps | 99.8% |
| Hodgdon H380 | <<locked>> | 86% | 53,679 psi | 86% | 2894 fps | 99.7% |
| Hodgdon H414 | <<locked>> | 92% | 52,750 psi | 85% | 2930 fps | 98.4% |
| Hodgdon H414 | <<locked>> | 92% | 54,143 psi | 87% | 2959 fps | 98.7% |
| Hodgdon H4350 | <<locked>> | 90% | 53,301 psi | 85% | 2897 fps | 97.3% |
| Hodgdon H4350 | <<locked>> | 90% | 54,273 psi | 87% | 2917 fps | 97.6% |
| Hodgdon H4895 | <<locked>> | 82% | 53,896 psi | 86% | 2881 fps | 100% |
| Hodgdon H4895 | <<locked>> | 82% | 54,679 psi | 88% | 2897 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 54,984 psi | 88% | 2917 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 55,999 psi | 90% | 2936 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 53,882 psi | 86% | 2917 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 54,592 psi | 88% | 2930 fps | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 52,968 psi | 85% | 2966 fps | 98.2% |
| Hodgdon Superformance | <<locked>> | 92% | 54,143 psi | 87% | 2992 fps | 98.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,013 psi | 58% | 1791 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,216 psi | 58% | 1801 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 54,839 psi | 88% | 2877 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 55,898 psi | 90% | 2900 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 54,259 psi | 87% | 2858 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 55,187 psi | 88% | 2877 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 53,824 psi | 86% | 2854 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 54,897 psi | 88% | 2877 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 53,374 psi | 86% | 2835 fps | 98.4% |
| IMR 4166 Enduron | <<locked>> | 84% | 54,375 psi | 87% | 2858 fps | 98.6% |
| IMR 4350 | <<locked>> | 96% | 55,927 psi | 90% | 2920 fps | 98.4% |
| IMR 4350 | <<locked>> | 94% | 53,679 psi | 86% | 2890 fps | 98.1% |
| IMR 4451 Enduron | <<locked>> | 90% | 53,737 psi | 86% | 2867 fps | 98.4% |
| IMR 4451 Enduron | <<locked>> | 90% | 54,708 psi | 88% | 2890 fps | 98.6% |
| IMR 4831 | <<locked>> | 96% | 54,708 psi | 88% | 2933 fps | 99.9% |
| IMR 4831 | <<locked>> | 96% | 55,724 psi | 89% | 2953 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 53,359 psi | 86% | 2897 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 54,143 psi | 87% | 2913 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 56,130 psi | 90% | 2927 fps | 95.9% |
| IMR 8208 XBR | <<locked>> | 82% | 55,535 psi | 89% | 2867 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 56,304 psi | 90% | 2884 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 53,519 psi | 86% | 2848 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 54,317 psi | 87% | 2861 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 55,898 psi | 90% | 2848 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 53,476 psi | 86% | 2818 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 53,969 psi | 87% | 2851 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 55,100 psi | 88% | 2874 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 53,301 psi | 85% | 2861 fps | 99.3% |
| Lovex S065 | <<locked>> | 92% | 54,302 psi | 87% | 2884 fps | 99.4% |
| Lovex S070 | <<locked>> | 94% | 54,433 psi | 87% | 2900 fps | 98.7% |
| Lovex S070 | <<locked>> | 94% | 55,405 psi | 89% | 2923 fps | 98.9% |
| Lovex S071ᴾ | <<locked>> | 100% | 39,842 psi | 64% | 2664 fps | 96.5% |
| Lovex S071ᴾ | <<locked>> | 100% | 40,727 psi | 65% | 2687 fps | 96.9% |
| Norma 201 | <<locked>> | 84% | 55,608 psi | 89% | 2867 fps | 100% |
| Norma 201 | <<locked>> | 84% | 56,362 psi | 90% | 2884 fps | 100% |
| Norma 202 | <<locked>> | 84% | 56,260 psi | 90% | 2864 fps | 100% |
| Norma 202 | <<locked>> | 82% | 53,461 psi | 86% | 2828 fps | 100% |
| Norma 203B | <<locked>> | 86% | 54,447 psi | 87% | 2904 fps | 100% |
| Norma 203B | <<locked>> | 86% | 55,564 psi | 89% | 2927 fps | 100% |
| Norma 204 | <<locked>> | 94% | 53,084 psi | 85% | 2913 fps | 96.8% |
| Norma 204 | <<locked>> | 94% | 53,940 psi | 86% | 2936 fps | 97.1% |
| Norma MRPᴾ | <<locked>> | 100% | 50,676 psi | 81% | 2979 fps | 98.1% |
| Norma MRPᴾ | <<locked>> | 100% | 51,880 psi | 83% | 3005 fps | 98.4% |
| Norma URP | <<locked>> | 94% | 52,823 psi | 85% | 2923 fps | 99.8% |
| Norma URP | <<locked>> | 94% | 53,853 psi | 86% | 2943 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 86% | 55,071 psi | 88% | 2930 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 56,115 psi | 90% | 2949 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 55,376 psi | 89% | 2979 fps | 99.3% |
| Ramshot Hunter | <<locked>> | 96% | 56,289 psi | 90% | 2995 fps | 99.5% |
| Ramshot TAC | <<locked>> | 82% | 55,825 psi | 90% | 2897 fps | 99.6% |
| Ramshot TAC | <<locked>> | 82% | 56,391 psi | 90% | 2910 fps | 99.7% |
| Ramshot Wild Boar | <<locked>> | 82% | 55,550 psi | 89% | 2907 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,651 psi | 59% | 1834 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,550 psi | 59% | 1841 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 56,333 psi | 90% | 2910 fps | 99.2% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 53,751 psi | 86% | 2877 fps | 99% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 55,898 psi | 90% | 2986 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 53,403 psi | 86% | 2953 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 55,666 psi | 89% | 3018 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 52,997 psi | 85% | 2986 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 53,780 psi | 86% | 2959 fps | 99.8% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 55,187 psi | 88% | 2986 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 56,362 psi | 90% | 3045 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 53,882 psi | 86% | 3012 fps | 99.8% |
| Rottweil R 901 | <<locked>> | 82% | 56,246 psi | 90% | 2838 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 56,130 psi | 90% | 2864 fps | 100% |
| Rottweil R 902 | <<locked>> | 84% | 53,722 psi | 86% | 2835 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 55,535 psi | 89% | 2907 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 53,040 psi | 85% | 2874 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 53,693 psi | 86% | 2890 fps | 95.8% |
| Rottweil R 904 | <<locked>> | 98% | 54,520 psi | 87% | 2910 fps | 96.2% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 53,374 psi | 86% | 2943 fps | 97.3% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 54,694 psi | 88% | 2972 fps | 97.6% |
| Rottweil R 907 | <<locked>> | 92% | 55,434 psi | 89% | 2890 fps | 98.3% |
| Rottweil R 907 | <<locked>> | 92% | 56,391 psi | 90% | 2913 fps | 98.5% |
| Shooters World Long Rifle | <<locked>> | 92% | 53,301 psi | 85% | 2861 fps | 99.3% |
| Shooters World Long Rifle | <<locked>> | 92% | 54,302 psi | 87% | 2884 fps | 99.4% |
| Shooters World Match Rifle | <<locked>> | 82% | 53,519 psi | 86% | 2848 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 82% | 54,317 psi | 87% | 2861 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 53,969 psi | 87% | 2851 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 55,100 psi | 88% | 2874 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 54,433 psi | 87% | 2900 fps | 98.7% |
| Shooters World SW4350 | <<locked>> | 94% | 55,405 psi | 89% | 2923 fps | 98.9% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 53,650 psi | 86% | 2913 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 54,636 psi | 88% | 2936 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 54,520 psi | 87% | 2874 fps | 99.7% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 55,158 psi | 88% | 2887 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 55,056 psi | 88% | 2890 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 56,115 psi | 90% | 2913 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 53,272 psi | 85% | 2753 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 54,114 psi | 87% | 2769 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 53,751 psi | 86% | 2753 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 54,853 psi | 88% | 2772 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 53,359 psi | 86% | 2815 fps | 98.4% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 54,259 psi | 87% | 2835 fps | 98.6% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 52,881 psi | 85% | 2940 fps | 97.1% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 54,201 psi | 87% | 2966 fps | 97.5% |
| Somchem S335 | <<locked>> | 84% | 56,246 psi | 90% | 2795 fps | 100% |
| Somchem S335 | <<locked>> | 82% | 53,461 psi | 86% | 2762 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 54,128 psi | 87% | 2861 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 55,158 psi | 88% | 2881 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 55,753 psi | 89% | 2904 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 53,243 psi | 85% | 2871 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 55,332 psi | 89% | 2982 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 56,434 psi | 90% | 2999 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 54,128 psi | 87% | 2920 fps | 98.1% |
| Somchem S385ᴾ | <<locked>> | 100% | 55,376 psi | 89% | 2946 fps | 98.4% |
| Vihtavuori N133 | <<locked>> | 82% | 53,737 psi | 86% | 2736 fps | 100% |
| Vihtavuori N133 | <<locked>> | 82% | 54,578 psi | 88% | 2753 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 56,188 psi | 90% | 2825 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 53,737 psi | 86% | 2795 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 53,417 psi | 86% | 2795 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 54,172 psi | 87% | 2812 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 53,505 psi | 86% | 2828 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 54,563 psi | 87% | 2848 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 55,347 psi | 89% | 2920 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 94% | 56,391 psi | 90% | 2943 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 46,876 psi | 75% | 2785 fps | 96.2% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 47,645 psi | 76% | 2805 fps | 96.5% |
| Vihtavuori N530 | <<locked>> | 82% | 56,086 psi | 90% | 2867 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 54,795 psi | 88% | 2838 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 55,782 psi | 89% | 2854 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 54,520 psi | 87% | 2927 fps | 99.8% |
| Vihtavuori N550 | <<locked>> | 94% | 55,463 psi | 89% | 2949 fps | 99.9% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 50,415 psi | 81% | 2923 fps | 99.9% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 51,837 psi | 83% | 2949 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 55,274 psi | 89% | 2894 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 56,086 psi | 90% | 2910 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 53,185 psi | 85% | 2940 fps | 98.5% |
| Winchester 760 | <<locked>> | 92% | 54,143 psi | 87% | 2959 fps | 98.7% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 40,799 psi | 65% | 2884 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 41,495 psi | 67% | 2904 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 55,158 psi | 88% | 2900 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 56,217 psi | 90% | 2920 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 50,676 psi | 81% | 2854 fps | 96.4% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 51,895 psi | 83% | 2881 fps | 96.8% |
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% | 47,152 psi | 76% | 2697 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 48,022 psi | 77% | 2713 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 45,353 psi | 73% | 2677 fps | 96% |
| Accurate 2700 | <<locked>> | 80% | 46,311 psi | 74% | 2703 fps | 96.4% |
| Accurate 3100 | <<locked>> | 92% | 36,492 psi | 59% | 2592 fps | 95.4% |
| Accurate 3100 | <<locked>> | 92% | 37,362 psi | 60% | 2618 fps | 95.8% |
| Accurate 4064 | <<locked>> | 80% | 44,643 psi | 72% | 2697 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 45,440 psi | 73% | 2717 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 33,257 psi | 53% | 2533 fps | 96.1% |
| Accurate 4350 | <<locked>> | 80% | 34,214 psi | 55% | 2559 fps | 96.6% |
| Accurate High Country | <<locked>> | 98% | 48,762 psi | 78% | 2946 fps | 95% |
| Accurate High Country | <<locked>> | 98% | 50,009 psi | 80% | 2976 fps | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 49,937 psi | 80% | 2815 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 80% | 51,082 psi | 82% | 2838 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 42,467 psi | 68% | 2664 fps | 99% |
| ADI AR 2208 | <<locked>> | 80% | 43,178 psi | 69% | 2684 fps | 99.2% |
| ADI AR 2209 | <<locked>> | 94% | 45,745 psi | 73% | 2802 fps | 95% |
| ADI AR 2209 | <<locked>> | 94% | 46,601 psi | 75% | 2825 fps | 95.4% |
| ADI Benchmark 8208 | <<locked>> | 80% | 51,996 psi | 83% | 2815 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 53,156 psi | 85% | 2838 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 46,296 psi | 74% | 2871 fps | 99.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 47,007 psi | 75% | 2887 fps | 99.7% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 46,427 psi | 74% | 2822 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 42,772 psi | 69% | 2694 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 43,511 psi | 70% | 2710 fps | 99.9% |
| Alliant Reloder-15 | <<locked>> | 80% | 45,556 psi | 73% | 2756 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 80% | 46,644 psi | 75% | 2779 fps | 99.6% |
| Alliant Reloder-16 | 34.1 gr | 80% | 33,040 psi | 53% | 2546 fps | 96.2% |
| Alliant Reloder-16 | 34.1 gr | 80% | 33,649 psi | 54% | 2566 fps | 96.5% |
| Alliant Reloder-17 | <<locked>> | 80% | 37,086 psi | 59% | 2674 fps | 99% |
| Alliant Reloder-17 | <<locked>> | 80% | 38,000 psi | 61% | 2700 fps | 99.3% |
| Alliant Reloder-19 | <<locked>> | 94% | 45,034 psi | 72% | 2792 fps | 95% |
| Alliant Reloder-19 | <<locked>> | 94% | 45,832 psi | 73% | 2815 fps | 95.4% |
| Alliant Reloder-22 | <<locked>> | 98% | 45,107 psi | 72% | 2838 fps | 95.2% |
| Alliant Reloder-22 | <<locked>> | 98% | 45,890 psi | 74% | 2861 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 84% | 27,398 psi | 44% | 2405 fps | 95.1% |
| Alliant Reloder-23 | <<locked>> | 84% | 27,862 psi | 45% | 2425 fps | 95.5% |
| Alliant Reloder-25 | <<locked>> | 96% | 35,012 psi | 56% | 2628 fps | 95.1% |
| Alliant Reloder-25 | <<locked>> | 96% | 35,665 psi | 57% | 2654 fps | 95.6% |
| Alliant Reloder-26 | <<locked>> | 88% | 33,402 psi | 54% | 2638 fps | 95.5% |
| Alliant Reloder-26 | <<locked>> | 88% | 34,127 psi | 55% | 2661 fps | 96% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 49,806 psi | 80% | 2831 fps | 99.7% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 50,459 psi | 81% | 2848 fps | 99.7% |
| Bofors RP3 | <<locked>> | 80% | 42,670 psi | 68% | 2697 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 43,424 psi | 70% | 2717 fps | 99.9% |
| Bofors RP5 | <<locked>> | 98% | 45,107 psi | 72% | 2838 fps | 95.2% |
| Bofors RP5 | <<locked>> | 98% | 45,890 psi | 74% | 2861 fps | 95.6% |
| Bofors RP7 | <<locked>> | 84% | 43,134 psi | 69% | 2671 fps | 95.6% |
| Bofors RP7 | <<locked>> | 82% | 41,292 psi | 66% | 2641 fps | 95.2% |
| Hodgdon BL-C2 | <<locked>> | 80% | 51,793 psi | 83% | 2844 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 52,518 psi | 84% | 2861 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 43,294 psi | 69% | 2707 fps | 98.4% |
| Hodgdon H380 | <<locked>> | 80% | 44,005 psi | 71% | 2723 fps | 98.6% |
| Hodgdon H414 | <<locked>> | 84% | 40,538 psi | 65% | 2700 fps | 95.6% |
| Hodgdon H414 | <<locked>> | 82% | 38,783 psi | 62% | 2664 fps | 95.1% |
| Hodgdon H4350 | <<locked>> | 84% | 44,034 psi | 71% | 2726 fps | 95.1% |
| Hodgdon H4350 | <<locked>> | 84% | 44,672 psi | 72% | 2746 fps | 95.4% |
| Hodgdon H4895 | <<locked>> | 80% | 50,473 psi | 81% | 2825 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 51,605 psi | 83% | 2848 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 30,574 psi | 49% | 2444 fps | 97% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 31,198 psi | 50% | 2464 fps | 97.3% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 47,079 psi | 75% | 2808 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 47,848 psi | 77% | 2825 fps | 100% |
| Hodgdon Superformance | 41.8 gr | 86% | 42,888 psi | 69% | 2779 fps | 95.8% |
| Hodgdon Superformance | 40.8 gr | 84% | 40,611 psi | 65% | 2733 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,861 psi | 43% | 1601 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,919 psi | 43% | 1608 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 48,356 psi | 78% | 2776 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 49,081 psi | 79% | 2792 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 50,995 psi | 82% | 2812 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 51,909 psi | 83% | 2828 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 44,643 psi | 72% | 2700 fps | 99.4% |
| IMR 4064 | <<locked>> | 80% | 45,368 psi | 73% | 2717 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 80% | 47,195 psi | 76% | 2726 fps | 97.3% |
| IMR 4166 Enduron | <<locked>> | 80% | 47,819 psi | 77% | 2743 fps | 97.5% |
| IMR 4350 | <<locked>> | 86% | 40,857 psi | 66% | 2648 fps | 95% |
| IMR 4350 | <<locked>> | 86% | 41,727 psi | 67% | 2671 fps | 95.4% |
| IMR 4451 Enduron | <<locked>> | 80% | 39,334 psi | 63% | 2592 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 80% | 39,958 psi | 64% | 2615 fps | 95.3% |
| IMR 4831 | <<locked>> | 80% | 32,242 psi | 52% | 2493 fps | 95.8% |
| IMR 4831 | <<locked>> | 80% | 32,895 psi | 53% | 2513 fps | 96.2% |
| IMR 4895 | <<locked>> | 80% | 46,688 psi | 75% | 2785 fps | 99.8% |
| IMR 4895 | <<locked>> | 80% | 47,819 psi | 77% | 2808 fps | 99.9% |
| IMR 4955 Enduron | <<locked>> | 98% | 52,634 psi | 84% | 2871 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 80% | 51,996 psi | 83% | 2815 fps | 100% |
| IMR 8208 XBR | <<locked>> | 80% | 53,156 psi | 85% | 2838 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 49,995 psi | 80% | 2795 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 50,792 psi | 81% | 2812 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 49,443 psi | 79% | 2746 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 50,154 psi | 80% | 2762 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 44,860 psi | 72% | 2700 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 45,643 psi | 73% | 2720 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 36,970 psi | 59% | 2546 fps | 95.9% |
| Lovex S065 | <<locked>> | 80% | 37,608 psi | 60% | 2566 fps | 96.2% |
| Lovex S070 | <<locked>> | 84% | 40,001 psi | 64% | 2631 fps | 95.6% |
| Lovex S070 | <<locked>> | 82% | 38,058 psi | 61% | 2595 fps | 95.1% |
| Lovex S071 | <<locked>> | 98% | 37,391 psi | 60% | 2615 fps | 95.7% |
| Lovex S071 | <<locked>> | 96% | 35,969 psi | 58% | 2585 fps | 95.3% |
| Norma 201 | <<locked>> | 80% | 49,052 psi | 79% | 2766 fps | 100% |
| Norma 201 | <<locked>> | 80% | 49,850 psi | 80% | 2782 fps | 100% |
| Norma 202 | <<locked>> | 80% | 49,603 psi | 80% | 2766 fps | 100% |
| Norma 202 | <<locked>> | 80% | 50,415 psi | 81% | 2782 fps | 100% |
| Norma 203B | <<locked>> | 80% | 44,904 psi | 72% | 2743 fps | 99.7% |
| Norma 203B | <<locked>> | 80% | 45,992 psi | 74% | 2766 fps | 99.8% |
| Norma 204 | <<locked>> | 90% | 46,267 psi | 74% | 2795 fps | 95.1% |
| Norma 204 | <<locked>> | 90% | 47,137 psi | 76% | 2815 fps | 95.5% |
| Norma MRP | <<locked>> | 94% | 41,249 psi | 66% | 2792 fps | 95.6% |
| Norma MRP | <<locked>> | 92% | 39,581 psi | 63% | 2759 fps | 95.1% |
| Norma URP | <<locked>> | 80% | 33,547 psi | 54% | 2536 fps | 96.1% |
| Norma URP | <<locked>> | 80% | 34,243 psi | 55% | 2559 fps | 96.4% |
| Ramshot Big Game | <<locked>> | 80% | 45,063 psi | 72% | 2766 fps | 99.6% |
| Ramshot Big Game | <<locked>> | 80% | 45,745 psi | 73% | 2782 fps | 99.7% |
| Ramshot Hunter | <<locked>> | 84% | 37,014 psi | 59% | 2628 fps | 95.4% |
| Ramshot Hunter | <<locked>> | 84% | 37,855 psi | 61% | 2654 fps | 95.8% |
| Ramshot TAC | <<locked>> | 80% | 51,996 psi | 83% | 2831 fps | 99.2% |
| Ramshot TAC | <<locked>> | 80% | 53,011 psi | 85% | 2858 fps | 99.4% |
| Ramshot Wild Boar | <<locked>> | 80% | 52,040 psi | 83% | 2854 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,224 psi | 44% | 1637 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,267 psi | 44% | 1644 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 43,366 psi | 70% | 2684 fps | 97% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 44,338 psi | 71% | 2710 fps | 97.3% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 49,037 psi | 79% | 2874 fps | 99.8% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 49,879 psi | 80% | 2894 fps | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 39,450 psi | 63% | 2736 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 40,437 psi | 65% | 2762 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 33,040 psi | 53% | 2549 fps | 95.6% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 33,692 psi | 54% | 2569 fps | 96% |
| ReloadSwiss RS 70 | 38.3 gr | 82% | 34,940 psi | 56% | 2612 fps | 95.6% |
| ReloadSwiss RS 70 | 38.3 gr | 82% | 35,694 psi | 57% | 2638 fps | 96.1% |
| Rottweil R 901 | <<locked>> | 80% | 53,040 psi | 85% | 2792 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 46,688 psi | 75% | 2717 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 47,471 psi | 76% | 2733 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 40,292 psi | 65% | 2644 fps | 99.5% |
| Rottweil R 903 | <<locked>> | 80% | 41,046 psi | 66% | 2664 fps | 99.6% |
| Rottweil R 904 | <<locked>> | 96% | 50,154 psi | 80% | 2828 fps | 95% |
| Rottweil R 904 | <<locked>> | 96% | 51,401 psi | 82% | 2858 fps | 95.4% |
| Rottweil R 905 | <<locked>> | 96% | 46,746 psi | 75% | 2828 fps | 95.8% |
| Rottweil R 905 | <<locked>> | 94% | 44,817 psi | 72% | 2795 fps | 95.3% |
| Rottweil R 907 | <<locked>> | 84% | 43,134 psi | 69% | 2671 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 82% | 41,292 psi | 66% | 2641 fps | 95.2% |
| Shooters World Long Rifle | <<locked>> | 80% | 36,970 psi | 59% | 2546 fps | 95.9% |
| Shooters World Long Rifle | <<locked>> | 80% | 37,608 psi | 60% | 2566 fps | 96.2% |
| Shooters World Match Rifle | <<locked>> | 80% | 49,995 psi | 80% | 2795 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 50,792 psi | 81% | 2812 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 44,860 psi | 72% | 2700 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 45,643 psi | 73% | 2720 fps | 100% |
| Shooters World SW4350 | <<locked>> | 84% | 40,001 psi | 64% | 2631 fps | 95.6% |
| Shooters World SW4350 | <<locked>> | 82% | 38,058 psi | 61% | 2595 fps | 95.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 41,292 psi | 66% | 2697 fps | 99.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 42,018 psi | 67% | 2717 fps | 99.3% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 51,010 psi | 82% | 2818 fps | 99.4% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 51,677 psi | 83% | 2835 fps | 99.5% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 48,689 psi | 78% | 2789 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 49,356 psi | 79% | 2805 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 50,154 psi | 80% | 2703 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 50,589 psi | 81% | 2717 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 42,148 psi | 68% | 2572 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 42,554 psi | 68% | 2585 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 38,682 psi | 62% | 2543 fps | 95% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 39,247 psi | 63% | 2562 fps | 95.3% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 46,296 psi | 74% | 2822 fps | 95.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 44,382 psi | 71% | 2792 fps | 95.2% |
| Somchem S335 | <<locked>> | 80% | 49,806 psi | 80% | 2703 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 50,502 psi | 81% | 2720 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 50,662 psi | 81% | 2808 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 51,314 psi | 82% | 2825 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 40,785 psi | 65% | 2644 fps | 99.4% |
| Somchem S355 | <<locked>> | 80% | 41,524 psi | 67% | 2664 fps | 99.5% |
| Somchem S365 | <<locked>> | 80% | 30,182 psi | 48% | 2493 fps | 98.2% |
| Somchem S365 | <<locked>> | 80% | 30,792 psi | 49% | 2513 fps | 98.5% |
| Somchem S385 | <<locked>> | 92% | 41,553 psi | 67% | 2697 fps | 95.2% |
| Somchem S385 | <<locked>> | 92% | 42,409 psi | 68% | 2717 fps | 95.6% |
| Vihtavuori N133 | <<locked>> | 80% | 50,633 psi | 81% | 2690 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 51,068 psi | 82% | 2703 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 46,717 psi | 75% | 2687 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 47,268 psi | 76% | 2700 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 47,108 psi | 76% | 2700 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 47,863 psi | 77% | 2717 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 38,957 psi | 62% | 2582 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 39,639 psi | 64% | 2598 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 80% | 34,751 psi | 56% | 2533 fps | 96.4% |
| Vihtavuori N160 | <<locked>> | 80% | 35,650 psi | 57% | 2562 fps | 96.9% |
| Vihtavuori N165 | <<locked>> | 98% | 43,729 psi | 70% | 2726 fps | 95.3% |
| Vihtavuori N165 | <<locked>> | 98% | 44,527 psi | 71% | 2746 fps | 95.7% |
| Vihtavuori N530 | <<locked>> | 80% | 52,431 psi | 84% | 2815 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 45,382 psi | 73% | 2690 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 46,035 psi | 74% | 2707 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 34,403 psi | 55% | 2536 fps | 96.1% |
| Vihtavuori N550 | <<locked>> | 80% | 35,012 psi | 56% | 2556 fps | 96.4% |
| Vihtavuori N555 | <<locked>> | 84% | 29,820 psi | 48% | 2484 fps | 95.3% |
| Vihtavuori N555 | <<locked>> | 84% | 30,443 psi | 49% | 2503 fps | 95.7% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 34,374 psi | 55% | 2513 fps | 98.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 34,896 psi | 56% | 2530 fps | 98.7% |
| Winchester 760 | <<locked>> | 84% | 40,538 psi | 65% | 2700 fps | 95.6% |
| Winchester 760 | <<locked>> | 82% | 38,783 psi | 62% | 2664 fps | 95.1% |
| Winchester StaBALL HD | <<locked>> | 88% | 27,398 psi | 44% | 2484 fps | 95.8% |
| Winchester StaBALL HD | <<locked>> | 88% | 27,978 psi | 45% | 2513 fps | 96.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 48,341 psi | 78% | 2792 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 49,400 psi | 79% | 2815 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 47,572 psi | 76% | 2799 fps | 95.6% |
| Winchester Supreme 780 | <<locked>> | 96% | 45,092 psi | 72% | 2762 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 201 powders for 6 mm Rem. loaded with the .243 | 105gr | Berger Hybrid Target. Alliant Reloder-26 delivers the highest muzzle velocity at 3,058 fps; across all powders the maximum-charge window runs from 1,791 fps to 3,058 fps. Accurate 3100 gives the best case fill at 100 %, and 201 of the 201 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 105.0 gr projectile in 0.243" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, Accurate High Country 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-16, Hodgdon Superformance rank at the top here: for 6 mm Rem. with the .243 | 105gr | Berger Hybrid Target 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.