
Load Specifications
Load data in caliber 6 mm Rem. with .243 | 105gr | Berger VLD Target bullet and 100 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
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.
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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% | 54,201 psi | 87% | 2802 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 55,985 psi | 90% | 2864 fps | 98.2% |
| Accurate 3100ᴾ | <<locked>> | 100% | 48,544 psi | 78% | 2831 fps | 98.5% |
| Accurate 4064 | <<locked>> | 86% | 54,259 psi | 87% | 2851 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 54,549 psi | 87% | 2949 fps | 99.9% |
| Accurate High Countryᴾ | <<locked>> | 100% | 52,997 psi | 85% | 3025 fps | 96.2% |
| ADI AR 2206H | <<locked>> | 82% | 53,766 psi | 86% | 2881 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 54,955 psi | 88% | 2884 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 55,985 psi | 90% | 2989 fps | 97.5% |
| ADI Benchmark 8208 | <<locked>> | 82% | 55,956 psi | 90% | 2877 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 53,519 psi | 86% | 2999 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 55,666 psi | 89% | 2982 fps | 97.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 55,463 psi | 89% | 2907 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 55,608 psi | 89% | 2927 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 55,448 psi | 89% | 3009 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 53,069 psi | 85% | 2982 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 54,839 psi | 88% | 2972 fps | 97.5% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 48,544 psi | 78% | 2910 fps | 96.3% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 45,818 psi | 73% | 2858 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 40,147 psi | 64% | 2762 fps | 97.3% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 52,185 psi | 84% | 3045 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 53,519 psi | 86% | 2894 fps | 99.9% |
| Bofors RP3 | <<locked>> | 88% | 56,115 psi | 90% | 2923 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 48,544 psi | 78% | 2910 fps | 96.3% |
| Bofors RP7 | <<locked>> | 92% | 55,767 psi | 89% | 2900 fps | 98.4% |
| Hodgdon BL-C2 | <<locked>> | 82% | 55,724 psi | 89% | 2907 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 53,388 psi | 86% | 2887 fps | 99.7% |
| Hodgdon H414 | <<locked>> | 92% | 53,490 psi | 86% | 2946 fps | 98.6% |
| Hodgdon H4350 | <<locked>> | 90% | 53,606 psi | 86% | 2904 fps | 97.5% |
| Hodgdon H4895 | <<locked>> | 82% | 54,317 psi | 87% | 2890 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 55,782 psi | 89% | 2930 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 54,259 psi | 87% | 2923 fps | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 53,592 psi | 86% | 2979 fps | 98.3% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,969 psi | 58% | 1795 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 55,608 psi | 89% | 2894 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 54,781 psi | 88% | 2867 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 54,215 psi | 87% | 2864 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 53,722 psi | 86% | 2844 fps | 98.5% |
| IMR 4350 | <<locked>> | 94% | 53,069 psi | 85% | 2877 fps | 98% |
| IMR 4451 Enduron | <<locked>> | 90% | 54,085 psi | 87% | 2877 fps | 98.5% |
| IMR 4831 | <<locked>> | 96% | 55,027 psi | 88% | 2940 fps | 99.9% |
| IMR 4895 | <<locked>> | 84% | 53,766 psi | 86% | 2907 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 55,956 psi | 90% | 2877 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 53,940 psi | 86% | 2854 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 56,289 psi | 90% | 2854 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 54,375 psi | 87% | 2861 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 53,998 psi | 87% | 2874 fps | 99.4% |
| Lovex S070 | <<locked>> | 94% | 55,172 psi | 88% | 2913 fps | 98.9% |
| Lovex S071ᴾ | <<locked>> | 100% | 40,466 psi | 65% | 2680 fps | 96.7% |
| Norma 201 | <<locked>> | 84% | 56,043 psi | 90% | 2874 fps | 100% |
| Norma 202 | <<locked>> | 82% | 53,098 psi | 85% | 2822 fps | 100% |
| Norma 203B | <<locked>> | 86% | 54,839 psi | 88% | 2913 fps | 100% |
| Norma 204 | <<locked>> | 94% | 53,374 psi | 86% | 2923 fps | 96.9% |
| Norma MRPᴾ | <<locked>> | 100% | 51,358 psi | 82% | 2995 fps | 98.3% |
| Norma URP | <<locked>> | 94% | 53,606 psi | 86% | 2936 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 86% | 55,854 psi | 90% | 2943 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 55,666 psi | 89% | 2986 fps | 99.4% |
| Ramshot TAC | <<locked>> | 82% | 56,130 psi | 90% | 2900 fps | 99.6% |
| Ramshot Wild Boar | <<locked>> | 82% | 55,956 psi | 90% | 2913 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,622 psi | 59% | 1837 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 53,142 psi | 85% | 2864 fps | 98.8% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 53,055 psi | 85% | 2943 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 52,736 psi | 85% | 2979 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 54,505 psi | 87% | 2972 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 53,316 psi | 85% | 2999 fps | 99.8% |
| Rottweil R 902 | <<locked>> | 84% | 53,359 psi | 86% | 2825 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 56,391 psi | 90% | 2920 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 53,983 psi | 87% | 2897 fps | 96% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 54,070 psi | 87% | 2956 fps | 97.4% |
| Rottweil R 907 | <<locked>> | 92% | 55,767 psi | 89% | 2900 fps | 98.4% |
| Shooters World Long Rifle | <<locked>> | 92% | 53,998 psi | 87% | 2874 fps | 99.4% |
| Shooters World Match Rifle | <<locked>> | 82% | 53,940 psi | 86% | 2854 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 54,375 psi | 87% | 2861 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 55,172 psi | 88% | 2913 fps | 98.9% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 54,375 psi | 87% | 2927 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 54,882 psi | 88% | 2884 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 55,796 psi | 89% | 2904 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 53,766 psi | 86% | 2759 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 54,128 psi | 87% | 2759 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 53,679 psi | 86% | 2822 fps | 98.5% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 53,563 psi | 86% | 2953 fps | 97.3% |
| Somchem S335 | <<locked>> | 82% | 53,156 psi | 85% | 2756 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 54,462 psi | 87% | 2867 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 56,101 psi | 90% | 2913 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 55,724 psi | 89% | 2989 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 54,795 psi | 88% | 2936 fps | 98.3% |
| Vihtavuori N133 | <<locked>> | 82% | 54,157 psi | 87% | 2743 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 53,374 psi | 86% | 2789 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 53,824 psi | 86% | 2805 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 54,288 psi | 87% | 2841 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 55,709 psi | 89% | 2930 fps | 99.9% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 47,137 psi | 76% | 2792 fps | 96.3% |
| Vihtavuori N540 | <<locked>> | 86% | 55,564 psi | 89% | 2848 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 54,810 psi | 88% | 2936 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 51,155 psi | 82% | 2936 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 55,535 psi | 89% | 2900 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 53,490 psi | 86% | 2946 fps | 98.6% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 41,046 psi | 66% | 2894 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 55,985 psi | 90% | 2913 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 51,285 psi | 82% | 2867 fps | 96.6% |
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% | 47,645 psi | 76% | 2707 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 45,701 psi | 73% | 2687 fps | 96.1% |
| Accurate 3100 | <<locked>> | 92% | 36,825 psi | 59% | 2602 fps | 95.6% |
| Accurate 4064 | <<locked>> | 80% | 45,078 psi | 72% | 2707 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 33,605 psi | 54% | 2543 fps | 96.3% |
| Accurate High Country | <<locked>> | 98% | 49,443 psi | 79% | 2963 fps | 95.3% |
| ADI AR 2206H | <<locked>> | 80% | 50,372 psi | 81% | 2825 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 42,844 psi | 69% | 2674 fps | 99.1% |
| ADI AR 2209 | <<locked>> | 94% | 46,050 psi | 74% | 2812 fps | 95.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 52,431 psi | 84% | 2825 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 46,688 psi | 75% | 2881 fps | 99.6% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 45,890 psi | 74% | 2808 fps | 95.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 43,178 psi | 69% | 2700 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 45,948 psi | 74% | 2762 fps | 99.5% |
| Alliant Reloder-16 | <<locked>> | 80% | 33,373 psi | 54% | 2556 fps | 96.4% |
| Alliant Reloder-17 | 36.4 gr | 80% | 37,420 psi | 60% | 2684 fps | 99.1% |
| Alliant Reloder-19 | <<locked>> | 94% | 45,310 psi | 73% | 2799 fps | 95.2% |
| Alliant Reloder-22 | <<locked>> | 98% | 45,353 psi | 73% | 2848 fps | 95.4% |
| Alliant Reloder-23 | <<locked>> | 84% | 27,659 psi | 44% | 2418 fps | 95.4% |
| Alliant Reloder-25 | <<locked>> | 96% | 35,476 psi | 57% | 2644 fps | 95.4% |
| Alliant Reloder-26 | <<locked>> | 88% | 33,924 psi | 54% | 2654 fps | 95.8% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 50,154 psi | 80% | 2838 fps | 99.7% |
| Bofors RP3 | <<locked>> | 80% | 43,091 psi | 69% | 2710 fps | 99.9% |
| Bofors RP5 | <<locked>> | 98% | 45,353 psi | 73% | 2848 fps | 95.4% |
| Bofors RP7 | <<locked>> | 82% | 40,683 psi | 65% | 2625 fps | 95% |
| Hodgdon BL-C2 | <<locked>> | 80% | 52,170 psi | 84% | 2854 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 43,685 psi | 70% | 2713 fps | 98.5% |
| Hodgdon H414 | <<locked>> | 84% | 40,901 psi | 66% | 2710 fps | 95.8% |
| Hodgdon H4350 | <<locked>> | 84% | 44,367 psi | 71% | 2736 fps | 95.3% |
| Hodgdon H4895 | <<locked>> | 80% | 50,894 psi | 82% | 2835 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 30,922 psi | 50% | 2457 fps | 97.2% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 47,485 psi | 76% | 2815 fps | 100% |
| Hodgdon Superformance | 41.4 gr | 86% | 43,163 psi | 69% | 2785 fps | 96% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,905 psi | 43% | 1604 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 48,747 psi | 78% | 2785 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 51,488 psi | 83% | 2822 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 45,049 psi | 72% | 2710 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 80% | 47,514 psi | 76% | 2736 fps | 97.4% |
| IMR 4350 | <<locked>> | 86% | 41,176 psi | 66% | 2657 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 39,697 psi | 64% | 2602 fps | 95.2% |
| IMR 4831 | <<locked>> | 80% | 32,619 psi | 52% | 2503 fps | 96% |
| IMR 4895 | <<locked>> | 80% | 47,108 psi | 76% | 2792 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 80% | 52,431 psi | 84% | 2825 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 50,430 psi | 81% | 2802 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 49,835 psi | 80% | 2753 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 45,252 psi | 73% | 2710 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 37,333 psi | 60% | 2556 fps | 96.1% |
| Lovex S070 | <<locked>> | 84% | 40,350 psi | 65% | 2641 fps | 95.8% |
| Lovex S071 | <<locked>> | 96% | 35,418 psi | 57% | 2569 fps | 95% |
| Norma 201 | <<locked>> | 80% | 49,487 psi | 79% | 2776 fps | 100% |
| Norma 202 | <<locked>> | 80% | 50,038 psi | 80% | 2776 fps | 100% |
| Norma 203B | <<locked>> | 80% | 45,324 psi | 73% | 2753 fps | 99.7% |
| Norma 204 | <<locked>> | 90% | 46,572 psi | 75% | 2802 fps | 95.3% |
| Norma MRP | <<locked>> | 94% | 41,814 psi | 67% | 2808 fps | 95.9% |
| Norma URP | <<locked>> | 80% | 33,924 psi | 54% | 2549 fps | 96.3% |
| Ramshot Big Game | <<locked>> | 80% | 45,411 psi | 73% | 2772 fps | 99.7% |
| Ramshot Hunter | <<locked>> | 84% | 37,594 psi | 60% | 2644 fps | 95.6% |
| Ramshot TAC | <<locked>> | 80% | 52,721 psi | 85% | 2848 fps | 99.3% |
| Ramshot Wild Boar | <<locked>> | 80% | 52,460 psi | 84% | 2861 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,267 psi | 44% | 1640 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 43,700 psi | 70% | 2694 fps | 97.1% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 49,487 psi | 79% | 2884 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 39,798 psi | 64% | 2746 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 33,402 psi | 54% | 2559 fps | 95.8% |
| ReloadSwiss RS 70 | 37.9 gr | 82% | 35,186 psi | 56% | 2621 fps | 95.8% |
| Rottweil R 902 | <<locked>> | 80% | 47,123 psi | 76% | 2726 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 40,698 psi | 65% | 2654 fps | 99.5% |
| Rottweil R 904 | <<locked>> | 96% | 50,821 psi | 81% | 2844 fps | 95.2% |
| Rottweil R 905 | <<locked>> | 94% | 44,193 psi | 71% | 2782 fps | 95.1% |
| Rottweil R 907 | <<locked>> | 82% | 40,683 psi | 65% | 2625 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 80% | 37,333 psi | 60% | 2556 fps | 96.1% |
| Shooters World Match Rifle | <<locked>> | 80% | 50,430 psi | 81% | 2802 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 45,252 psi | 73% | 2710 fps | 100% |
| Shooters World SW4350 | <<locked>> | 84% | 40,350 psi | 65% | 2641 fps | 95.8% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 41,669 psi | 67% | 2707 fps | 99.3% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 51,372 psi | 82% | 2825 fps | 99.5% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 49,066 psi | 79% | 2799 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 50,241 psi | 81% | 2710 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 42,206 psi | 68% | 2575 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 39,001 psi | 63% | 2552 fps | 95.2% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 46,992 psi | 75% | 2838 fps | 95.9% |
| Somchem S335 | <<locked>> | 80% | 50,183 psi | 80% | 2710 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 51,068 psi | 82% | 2815 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 41,176 psi | 66% | 2654 fps | 99.5% |
| Somchem S365 | <<locked>> | 80% | 30,269 psi | 49% | 2497 fps | 98.3% |
| Somchem S385 | <<locked>> | 92% | 42,177 psi | 68% | 2710 fps | 95.4% |
| Vihtavuori N133 | <<locked>> | 80% | 50,691 psi | 81% | 2694 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 46,847 psi | 75% | 2694 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 47,485 psi | 76% | 2710 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 39,305 psi | 63% | 2589 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 80% | 35,070 psi | 56% | 2546 fps | 96.6% |
| Vihtavuori N165 | <<locked>> | 98% | 43,990 psi | 71% | 2733 fps | 95.5% |
| Vihtavuori N540 | <<locked>> | 80% | 45,716 psi | 73% | 2700 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 34,737 psi | 56% | 2549 fps | 96.3% |
| Vihtavuori N555 | <<locked>> | 84% | 30,168 psi | 48% | 2497 fps | 95.6% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 34,664 psi | 56% | 2523 fps | 98.6% |
| Winchester 760 | <<locked>> | 84% | 41,191 psi | 66% | 2717 fps | 95.9% |
| Winchester StaBALL HD | <<locked>> | 88% | 27,804 psi | 45% | 2500 fps | 96.2% |
| Winchester StaBALL Match | <<locked>> | 80% | 48,718 psi | 78% | 2802 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 47,790 psi | 77% | 2808 fps | 95.7% |
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 100 powders for 6 mm Rem. loaded with the .243 | 105gr | Berger VLD Target. Alliant Reloder-26 delivers the highest muzzle velocity at 3,045 fps; across all powders the maximum-charge window runs from 1,795 fps to 3,045 fps. Accurate 3100 gives the best case fill at 100 %, and 100 of the 100 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 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for 6 mm Rem. with the .243 | 105gr | Berger VLD 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.