
Load Specifications
Load data in caliber 6 mm B.R. Rem. with .243 | 95gr | Sierra MatchKing bullet and 84 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 52, Hodgdon CFE223 and Alliant Power Pro 1200-R.
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 2015 | <<locked>> | 92% | 50,357 psi | 86% | 2694 fps | 100% |
| Accurate 2200 | <<locked>> | 84% | 51,285 psi | 87% | 2766 fps | 96.9% |
| Accurate 2230 | <<locked>> | 84% | 51,343 psi | 87% | 2769 fps | 97.3% |
| Accurate 2460 | <<locked>> | 90% | 52,243 psi | 89% | 2756 fps | 99.9% |
| Accurate 2495ᴾ | <<locked>> | 100% | 52,228 psi | 89% | 2779 fps | 100% |
| Accurate 2520 | <<locked>> | 94% | 52,794 psi | 90% | 2805 fps | 99.8% |
| Accurate 4064ᴾ | <<locked>> | 100% | 48,428 psi | 82% | 2759 fps | 99.9% |
| Accurate LT-30 | <<locked>> | 86% | 52,025 psi | 89% | 2651 fps | 100% |
| Accurate LT-32 | <<locked>> | 86% | 52,446 psi | 89% | 2667 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 96% | 52,417 psi | 89% | 2802 fps | 98% |
| ADI AR 2207 | <<locked>> | 84% | 52,518 psi | 89% | 2677 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 50,053 psi | 85% | 2736 fps | 96.8% |
| ADI AR 2219 | <<locked>> | 86% | 50,908 psi | 87% | 2756 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 94% | 51,996 psi | 89% | 2766 fps | 98.9% |
| Alliant AR-Comp | <<locked>> | 94% | 50,038 psi | 85% | 2762 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 88% | 49,792 psi | 85% | 2815 fps | 98.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 98% | 51,706 psi | 88% | 2881 fps | 96.7% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 48,341 psi | 82% | 2759 fps | 98.2% |
| Alliant Reloder-10x | <<locked>> | 88% | 50,357 psi | 86% | 2703 fps | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 52,953 psi | 90% | 2828 fps | 97.6% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 43,163 psi | 73% | 2730 fps | 96.1% |
| Alliant Reloder-7 | <<locked>> | 82% | 50,923 psi | 87% | 2654 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 50,560 psi | 86% | 2644 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 96% | 51,866 psi | 88% | 2805 fps | 96.8% |
| Bofors RP3ᴾ | <<locked>> | 100% | 48,240 psi | 82% | 2766 fps | 98.2% |
| Hodgdon Benchmark | <<locked>> | 92% | 51,532 psi | 88% | 2713 fps | 99.2% |
| Hodgdon BL-C2 | <<locked>> | 94% | 50,024 psi | 85% | 2789 fps | 99.1% |
| Hodgdon CFE223 | <<locked>> | 92% | 52,156 psi | 89% | 2874 fps | 97.5% |
| Hodgdon H322 | <<locked>> | 90% | 52,663 psi | 90% | 2782 fps | 100% |
| Hodgdon H335 | <<locked>> | 88% | 50,299 psi | 86% | 2756 fps | 99.9% |
| Hodgdon H4198 | <<locked>> | 82% | 50,850 psi | 87% | 2654 fps | 100% |
| Hodgdon H4895 | <<locked>> | 96% | 52,736 psi | 90% | 2815 fps | 98.5% |
| Hodgdon LEVERevolution | <<locked>> | 98% | 51,039 psi | 87% | 2838 fps | 98.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,605 psi | 57% | 1660 fps | 100% |
| Hodgdon VARGET | <<locked>> | 96% | 51,126 psi | 87% | 2766 fps | 98.2% |
| IMR 3031 | <<locked>> | 96% | 51,111 psi | 87% | 2815 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 52,663 psi | 90% | 2772 fps | 97.5% |
| IMR 4198 | <<locked>> | 88% | 51,343 psi | 87% | 2674 fps | 100% |
| IMR 4895 | <<locked>> | 98% | 50,778 psi | 86% | 2812 fps | 97.8% |
| IMR 8208 XBR | <<locked>> | 94% | 51,996 psi | 89% | 2766 fps | 98.9% |
| Lovex D073.4 | <<locked>> | 84% | 52,431 psi | 89% | 2769 fps | 99.7% |
| Lovex D073.5 | <<locked>> | 90% | 52,214 psi | 89% | 2759 fps | 99.4% |
| Lovex D073.6 | <<locked>> | 96% | 50,691 psi | 86% | 2785 fps | 99.7% |
| Lovex S060 | <<locked>> | 94% | 50,589 psi | 86% | 2694 fps | 97.6% |
| Lovex S062ᴾ | <<locked>> | 100% | 51,808 psi | 88% | 2776 fps | 98.9% |
| Norma 200 | <<locked>> | 84% | 50,691 psi | 86% | 2684 fps | 100% |
| Norma 201 | <<locked>> | 96% | 51,169 psi | 87% | 2753 fps | 98.8% |
| Norma 202 | <<locked>> | 96% | 51,532 psi | 88% | 2772 fps | 99.9% |
| Norma 203Bᴾ | <<locked>> | 100% | 51,967 psi | 88% | 2818 fps | 98% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 52,634 psi | 90% | 2841 fps | 97.8% |
| Ramshot Wild Boar | <<locked>> | 94% | 51,401 psi | 88% | 2792 fps | 97.7% |
| Ramshot X-Terminator | <<locked>> | 90% | 50,488 psi | 86% | 2717 fps | 97.4% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,765 psi | 57% | 1703 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 90% | 52,344 psi | 89% | 2766 fps | 99.7% |
| ReloadSwiss RS 52 | <<locked>> | 98% | 51,982 psi | 88% | 2884 fps | 97.4% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 46,180 psi | 79% | 2805 fps | 99.1% |
| Rottweil R 901 | <<locked>> | 94% | 52,562 psi | 89% | 2753 fps | 99.9% |
| Rottweil R 902 | <<locked>> | 98% | 51,561 psi | 88% | 2749 fps | 98.8% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 44,889 psi | 76% | 2703 fps | 97.3% |
| Shooters World AR Plus | <<locked>> | 84% | 52,431 psi | 89% | 2769 fps | 99.7% |
| Shooters World Match Rifle | <<locked>> | 96% | 50,691 psi | 86% | 2785 fps | 99.7% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 51,808 psi | 88% | 2776 fps | 98.9% |
| Shooters World Tactical Rifle | <<locked>> | 88% | 52,837 psi | 90% | 2733 fps | 98.7% |
| SNPE Vectan BA6 1/2 | <<locked>> | 84% | 52,939 psi | 90% | 2431 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 86% | 51,343 psi | 87% | 2762 fps | 99.9% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 47,079 psi | 80% | 2759 fps | 96.8% |
| SNPE Vectan SP 3 | <<locked>> | 88% | 51,547 psi | 88% | 2723 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 96% | 50,691 psi | 86% | 2769 fps | 97.6% |
| SNPE Vectan Tubal 3000 | <<locked>> | 94% | 50,691 psi | 86% | 2667 fps | 99.8% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 49,792 psi | 85% | 2664 fps | 100% |
| Somchem S321 | <<locked>> | 90% | 50,067 psi | 85% | 2756 fps | 98.9% |
| Somchem S335 | <<locked>> | 96% | 52,649 psi | 90% | 2713 fps | 100% |
| Somchem S341 | <<locked>> | 96% | 53,127 psi | 90% | 2789 fps | 97.9% |
| Somchem S355ᴾ | <<locked>> | 100% | 45,788 psi | 78% | 2703 fps | 97.2% |
| Vihtavuori N120 | <<locked>> | 84% | 52,489 psi | 89% | 2625 fps | 100% |
| Vihtavuori N130 | <<locked>> | 90% | 50,662 psi | 86% | 2654 fps | 100% |
| Vihtavuori N133 | <<locked>> | 94% | 50,198 psi | 85% | 2664 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 52,808 psi | 90% | 2776 fps | 100% |
| Vihtavuori N140 | <<locked>> | 98% | 51,793 psi | 88% | 2746 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 44,570 psi | 76% | 2651 fps | 98.2% |
| Vihtavuori N530 | <<locked>> | 94% | 52,620 psi | 90% | 2766 fps | 99% |
| Vihtavuori N540 | <<locked>> | 98% | 49,864 psi | 85% | 2740 fps | 99.8% |
| Winchester 748 | <<locked>> | 94% | 50,952 psi | 87% | 2808 fps | 99.4% |
| Winchester StaBALL Match | <<locked>> | 96% | 49,908 psi | 85% | 2776 fps | 98.1% |
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 2015 | <<locked>> | 80% | 34,418 psi | 59% | 2415 fps | 99.5% |
| Accurate 2200 | <<locked>> | 80% | 44,889 psi | 76% | 2654 fps | 95.4% |
| Accurate 2230 | <<locked>> | 80% | 44,889 psi | 76% | 2661 fps | 95.9% |
| Accurate 2460 | <<locked>> | 80% | 37,115 psi | 63% | 2493 fps | 98% |
| Accurate 2495 | <<locked>> | 80% | 27,195 psi | 46% | 2306 fps | 98.2% |
| Accurate 2520 | <<locked>> | 80% | 32,547 psi | 55% | 2434 fps | 96.3% |
| Accurate 4064 | <<locked>> | 82% | 27,296 psi | 46% | 2323 fps | 95.6% |
| Accurate LT-30 | <<locked>> | 80% | 43,250 psi | 74% | 2513 fps | 99.8% |
| Accurate LT-32 | <<locked>> | 80% | 43,627 psi | 74% | 2523 fps | 98.9% |
| ADI AR 2206H | <<locked>> | 88% | 40,973 psi | 70% | 2598 fps | 95.4% |
| ADI AR 2207 | <<locked>> | 80% | 46,369 psi | 79% | 2589 fps | 100% |
| ADI AR 2208 | <<locked>> | 96% | 44,469 psi | 76% | 2641 fps | 95.5% |
| ADI AR 2219 | <<locked>> | 80% | 41,553 psi | 71% | 2602 fps | 99.6% |
| ADI Benchmark 8208 | <<locked>> | 82% | 35,708 psi | 61% | 2461 fps | 95.2% |
| Alliant AR-Comp | <<locked>> | 80% | 31,734 psi | 54% | 2438 fps | 100% |
| Alliant Power Pro 1200-R | 23.3 gr | 80% | 38,377 psi | 65% | 2595 fps | 95.5% |
| Alliant Power Pro 2000-MR | <<locked>> | 94% | 45,397 psi | 77% | 2762 fps | 95% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 37,478 psi | 64% | 2556 fps | 95.6% |
| Alliant Reloder-10x | <<locked>> | 80% | 39,392 psi | 67% | 2523 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 43,584 psi | 74% | 2671 fps | 95.6% |
| Alliant Reloder-17 | <<locked>> | 98% | 40,466 psi | 69% | 2671 fps | 95.2% |
| Alliant Reloder-7 | <<locked>> | 80% | 47,703 psi | 81% | 2605 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 41,626 psi | 71% | 2503 fps | 99.8% |
| Baschieri & Pellagri 107 | <<locked>> | 92% | 45,672 psi | 78% | 2700 fps | 95.3% |
| Bofors RP3 | <<locked>> | 92% | 36,637 psi | 62% | 2552 fps | 95.4% |
| Hodgdon Benchmark | <<locked>> | 80% | 35,998 psi | 61% | 2425 fps | 96% |
| Hodgdon BL-C2 | <<locked>> | 82% | 33,286 psi | 57% | 2467 fps | 95.2% |
| Hodgdon CFE223 | 27.3 gr | 86% | 42,525 psi | 72% | 2700 fps | 95.1% |
| Hodgdon H322 | <<locked>> | 80% | 37,913 psi | 65% | 2530 fps | 99.1% |
| Hodgdon H335 | <<locked>> | 80% | 38,769 psi | 66% | 2552 fps | 98.6% |
| Hodgdon H4198 | <<locked>> | 80% | 47,659 psi | 81% | 2602 fps | 99.9% |
| Hodgdon H4895 | <<locked>> | 86% | 38,551 psi | 66% | 2559 fps | 95.4% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 36,651 psi | 62% | 2562 fps | 95.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,700 psi | 42% | 1480 fps | 100% |
| Hodgdon VARGET | <<locked>> | 88% | 39,842 psi | 68% | 2566 fps | 95.6% |
| IMR 3031 | <<locked>> | 80% | 30,429 psi | 52% | 2418 fps | 98.1% |
| IMR 4064 | <<locked>> | 94% | 43,743 psi | 74% | 2625 fps | 95.6% |
| IMR 4198 | <<locked>> | 80% | 40,944 psi | 70% | 2510 fps | 100% |
| IMR 4895 | <<locked>> | 90% | 39,479 psi | 67% | 2605 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 82% | 35,708 psi | 61% | 2461 fps | 95.2% |
| Lovex D073.4 | <<locked>> | 80% | 45,266 psi | 77% | 2654 fps | 99% |
| Lovex D073.5 | <<locked>> | 80% | 37,144 psi | 63% | 2497 fps | 96.9% |
| Lovex D073.6 | <<locked>> | 80% | 29,399 psi | 50% | 2369 fps | 95% |
| Lovex S060 | <<locked>> | 86% | 39,682 psi | 68% | 2497 fps | 95% |
| Lovex S062 | <<locked>> | 88% | 35,766 psi | 61% | 2484 fps | 95.5% |
| Norma 200 | <<locked>> | 80% | 44,947 psi | 77% | 2598 fps | 100% |
| Norma 201 | <<locked>> | 84% | 35,331 psi | 60% | 2457 fps | 95.3% |
| Norma 202 | <<locked>> | 80% | 30,951 psi | 53% | 2375 fps | 96.5% |
| Norma 203B | <<locked>> | 92% | 40,001 psi | 68% | 2605 fps | 95.2% |
| Ramshot Big Game | <<locked>> | 94% | 42,946 psi | 73% | 2674 fps | 95.6% |
| Ramshot Wild Boar | <<locked>> | 88% | 41,959 psi | 71% | 2628 fps | 95.6% |
| Ramshot X-Terminator | <<locked>> | 84% | 41,901 psi | 71% | 2566 fps | 95.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 24,961 psi | 42% | 1519 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 37,768 psi | 64% | 2507 fps | 97.4% |
| ReloadSwiss RS 52 | 27.6 gr | 92% | 42,525 psi | 72% | 2717 fps | 95.2% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 33,272 psi | 57% | 2510 fps | 95% |
| Rottweil R 901 | <<locked>> | 80% | 34,635 psi | 59% | 2421 fps | 97.3% |
| Rottweil R 902 | <<locked>> | 86% | 35,621 psi | 61% | 2454 fps | 95.3% |
| Rottweil R 903 | <<locked>> | 94% | 36,564 psi | 62% | 2543 fps | 95% |
| Shooters World AR Plus | <<locked>> | 80% | 45,266 psi | 77% | 2654 fps | 99% |
| Shooters World Match Rifle | <<locked>> | 80% | 29,399 psi | 50% | 2369 fps | 95% |
| Shooters World Precision | <<locked>> | 88% | 35,766 psi | 61% | 2484 fps | 95.5% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 40,161 psi | 68% | 2520 fps | 96.2% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 47,964 psi | 82% | 2365 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 42,351 psi | 72% | 2612 fps | 99.1% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 41,466 psi | 71% | 2651 fps | 95.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 40,176 psi | 68% | 2536 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 41,858 psi | 71% | 2615 fps | 95.6% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 33,112 psi | 56% | 2346 fps | 97.1% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 26,803 psi | 46% | 2208 fps | 95.9% |
| Somchem S321 | <<locked>> | 80% | 35,505 psi | 60% | 2480 fps | 95.6% |
| Somchem S335 | <<locked>> | 80% | 32,605 psi | 56% | 2352 fps | 97.8% |
| Somchem S341 | <<locked>> | 88% | 40,480 psi | 69% | 2575 fps | 95.1% |
| Somchem S355 | <<locked>> | 94% | 38,014 psi | 65% | 2552 fps | 95.2% |
| Vihtavuori N120 | <<locked>> | 80% | 46,427 psi | 79% | 2543 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 37,652 psi | 64% | 2441 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 32,938 psi | 56% | 2356 fps | 99.1% |
| Vihtavuori N135 | <<locked>> | 80% | 27,949 psi | 48% | 2316 fps | 98.3% |
| Vihtavuori N140 | <<locked>> | 80% | 29,153 psi | 50% | 2313 fps | 96.1% |
| Vihtavuori N150 | <<locked>> | 92% | 34,432 psi | 59% | 2454 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 82% | 35,607 psi | 61% | 2457 fps | 95.3% |
| Vihtavuori N540 | <<locked>> | 80% | 28,137 psi | 48% | 2300 fps | 95% |
| Winchester 748 | <<locked>> | 82% | 34,374 psi | 59% | 2493 fps | 95.9% |
| Winchester StaBALL Match | <<locked>> | 88% | 38,464 psi | 65% | 2566 fps | 95.4% |
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 84 powders for 6 mm B.R. Rem. loaded with the .243 | 95gr | Sierra MatchKing. ReloadSwiss RS 52 delivers the highest muzzle velocity at 2,884 fps; across all powders the maximum-charge window runs from 1,660 fps to 2,884 fps. Accurate 2495 gives the best case fill at 100 %, and 84 of the 84 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (405 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 95.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2208 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 52, Hodgdon CFE223, Alliant Power Pro 1200-R rank at the top here: for 6 mm B.R. Rem. with the .243 | 95gr | Sierra MatchKing 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.