
Load Specifications
Load data in caliber 6 mm B.R. Rem. with .243 | 100gr | Remington PSP Core-Lokt bullet and 82 powders. The key underlying parameters are shown in the table above.
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 2015 | <<locked>> | 90% | 51,822 psi | 88% | 2667 fps | 100% |
| Accurate 2200 | <<locked>> | 82% | 52,634 psi | 90% | 2753 fps | 98.1% |
| Accurate 2460 | <<locked>> | 86% | 50,270 psi | 86% | 2684 fps | 100% |
| Accurate 2495 | <<locked>> | 96% | 51,648 psi | 88% | 2720 fps | 100% |
| Accurate 2520 | <<locked>> | 90% | 51,329 psi | 87% | 2736 fps | 100% |
| Accurate 4064 | <<locked>> | 98% | 51,227 psi | 87% | 2753 fps | 100% |
| Accurate LT-30 | <<locked>> | 84% | 52,518 psi | 89% | 2618 fps | 100% |
| Accurate LT-32 | <<locked>> | 84% | 52,895 psi | 90% | 2638 fps | 100% |
| ADI AR 2206H | <<locked>> | 92% | 51,285 psi | 87% | 2746 fps | 98.6% |
| ADI AR 2208 | <<locked>> | 98% | 51,822 psi | 88% | 2733 fps | 98.1% |
| ADI AR 2219 | <<locked>> | 84% | 52,359 psi | 89% | 2733 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 90% | 50,401 psi | 86% | 2700 fps | 99.3% |
| Alliant AR-Comp | <<locked>> | 92% | 52,620 psi | 90% | 2740 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 86% | 51,576 psi | 88% | 2802 fps | 99.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 94% | 50,444 psi | 86% | 2835 fps | 97.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 98% | 50,633 psi | 86% | 2753 fps | 99.2% |
| Alliant Reloder-10x | <<locked>> | 86% | 52,127 psi | 89% | 2677 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 96% | 51,735 psi | 88% | 2776 fps | 98.3% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 47,834 psi | 81% | 2792 fps | 98.5% |
| Baschieri & Pellagri 106 | <<locked>> | 84% | 51,779 psi | 88% | 2621 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 92% | 50,444 psi | 86% | 2746 fps | 97.5% |
| Bofors RP3 | <<locked>> | 98% | 50,560 psi | 86% | 2762 fps | 99.2% |
| Hodgdon Benchmark | <<locked>> | 90% | 52,910 psi | 90% | 2697 fps | 99.8% |
| Hodgdon BL-C2 | <<locked>> | 92% | 52,199 psi | 89% | 2779 fps | 99.8% |
| Hodgdon CFE223 | <<locked>> | 88% | 50,488 psi | 86% | 2812 fps | 98.2% |
| Hodgdon H322 | <<locked>> | 86% | 51,242 psi | 87% | 2713 fps | 100% |
| Hodgdon H335 | <<locked>> | 86% | 52,040 psi | 89% | 2736 fps | 100% |
| Hodgdon H380 | <<locked>> | 98% | 52,837 psi | 90% | 2776 fps | 97.3% |
| Hodgdon H4895 | <<locked>> | 92% | 51,648 psi | 88% | 2756 fps | 99.1% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 37,913 psi | 65% | 2533 fps | 95.9% |
| Hodgdon LEVERevolution | <<locked>> | 96% | 52,953 psi | 90% | 2828 fps | 99.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,953 psi | 58% | 1647 fps | 100% |
| Hodgdon VARGET | <<locked>> | 94% | 53,069 psi | 90% | 2759 fps | 99.2% |
| IMR 3031 | <<locked>> | 92% | 50,067 psi | 85% | 2749 fps | 100% |
| IMR 4064 | <<locked>> | 96% | 51,343 psi | 87% | 2717 fps | 98.2% |
| IMR 4198 | <<locked>> | 86% | 52,968 psi | 90% | 2644 fps | 100% |
| IMR 4895 | <<locked>> | 96% | 53,026 psi | 90% | 2808 fps | 99% |
| IMR 8208 XBR | <<locked>> | 90% | 50,401 psi | 86% | 2700 fps | 99.3% |
| Lovex D073.5 | <<locked>> | 86% | 50,169 psi | 85% | 2690 fps | 99.7% |
| Lovex D073.6 | <<locked>> | 92% | 49,356 psi | 84% | 2720 fps | 99.9% |
| Lovex S060 | <<locked>> | 92% | 51,851 psi | 88% | 2680 fps | 98.7% |
| Lovex S062 | <<locked>> | 96% | 50,705 psi | 86% | 2720 fps | 99.4% |
| Norma 200 | <<locked>> | 82% | 51,967 psi | 88% | 2651 fps | 100% |
| Norma 201 | <<locked>> | 94% | 52,794 psi | 90% | 2740 fps | 99.6% |
| Norma 202 | <<locked>> | 92% | 50,038 psi | 85% | 2703 fps | 100% |
| Norma 203B | <<locked>> | 96% | 50,836 psi | 87% | 2762 fps | 98.6% |
| Ramshot Big Game | <<locked>> | 96% | 50,981 psi | 87% | 2782 fps | 98.5% |
| Ramshot TAC | <<locked>> | 90% | 51,155 psi | 87% | 2707 fps | 96.2% |
| Ramshot Wild Boar | <<locked>> | 90% | 49,734 psi | 85% | 2726 fps | 98.4% |
| Ramshot X-Terminator | <<locked>> | 88% | 52,301 psi | 89% | 2710 fps | 98.6% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,171 psi | 58% | 1686 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 86% | 50,241 psi | 86% | 2694 fps | 99.9% |
| ReloadSwiss RS 52 | <<locked>> | 94% | 50,937 psi | 87% | 2828 fps | 98.2% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 51,111 psi | 87% | 2864 fps | 100% |
| Rottweil R 901 | <<locked>> | 90% | 51,329 psi | 87% | 2694 fps | 100% |
| Rottweil R 902 | <<locked>> | 96% | 53,127 psi | 90% | 2733 fps | 99.6% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 50,401 psi | 86% | 2753 fps | 99% |
| Shooters World Match Rifle | <<locked>> | 92% | 49,356 psi | 84% | 2720 fps | 99.9% |
| Shooters World Precision | <<locked>> | 96% | 50,705 psi | 86% | 2720 fps | 99.4% |
| Shooters World Tactical Rifle | <<locked>> | 84% | 50,444 psi | 86% | 2661 fps | 99.1% |
| SNPE Vectan SP 10 | <<locked>> | 82% | 49,516 psi | 84% | 2690 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 52,388 psi | 89% | 2812 fps | 98.7% |
| SNPE Vectan SP 3 | <<locked>> | 84% | 49,937 psi | 85% | 2654 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 92% | 52,185 psi | 89% | 2733 fps | 97% |
| SNPE Vectan SP 9 | <<locked>> | 94% | 52,591 psi | 90% | 2762 fps | 98.8% |
| SNPE Vectan Tubal 3000 | <<locked>> | 92% | 52,257 psi | 89% | 2651 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 98% | 51,721 psi | 88% | 2648 fps | 100% |
| Somchem S321 | <<locked>> | 88% | 51,590 psi | 88% | 2740 fps | 99.6% |
| Somchem S335 | <<locked>> | 92% | 50,966 psi | 87% | 2648 fps | 100% |
| Somchem S341 | <<locked>> | 92% | 51,619 psi | 88% | 2730 fps | 98.5% |
| Somchem S355ᴾ | <<locked>> | 100% | 51,053 psi | 87% | 2749 fps | 99% |
| Somchem S365ᴾ | <<locked>> | 100% | 36,622 psi | 62% | 2572 fps | 97.2% |
| Vihtavuori N130 | <<locked>> | 88% | 52,489 psi | 89% | 2635 fps | 100% |
| Vihtavuori N133 | <<locked>> | 92% | 52,011 psi | 89% | 2641 fps | 100% |
| Vihtavuori N135 | <<locked>> | 96% | 52,069 psi | 89% | 2717 fps | 100% |
| Vihtavuori N140 | <<locked>> | 94% | 50,676 psi | 86% | 2687 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 49,632 psi | 84% | 2694 fps | 99.5% |
| Vihtavuori N530 | <<locked>> | 90% | 50,807 psi | 86% | 2700 fps | 99.4% |
| Vihtavuori N540 | <<locked>> | 96% | 51,764 psi | 88% | 2723 fps | 100% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 45,484 psi | 77% | 2635 fps | 98% |
| Winchester 748 | <<locked>> | 90% | 49,501 psi | 84% | 2743 fps | 99.7% |
| Winchester StaBALL Match | <<locked>> | 94% | 51,909 psi | 88% | 2766 fps | 99.1% |
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 38,203 psi | 65% | 2448 fps | 100% |
| Accurate 2200 | <<locked>> | 80% | 48,892 psi | 83% | 2690 fps | 97.5% |
| Accurate 2460 | <<locked>> | 80% | 41,307 psi | 70% | 2536 fps | 99.4% |
| Accurate 2495 | <<locked>> | 80% | 30,516 psi | 52% | 2346 fps | 99.5% |
| Accurate 2520 | <<locked>> | 80% | 36,521 psi | 62% | 2480 fps | 98.4% |
| Accurate 4064 | <<locked>> | 80% | 28,892 psi | 49% | 2320 fps | 97.2% |
| Accurate LT-30 | <<locked>> | 80% | 46,905 psi | 80% | 2536 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 47,282 psi | 80% | 2552 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 82% | 37,405 psi | 64% | 2487 fps | 95.5% |
| ADI AR 2208 | <<locked>> | 90% | 40,596 psi | 69% | 2536 fps | 95.6% |
| ADI AR 2219 | <<locked>> | 80% | 46,050 psi | 78% | 2635 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 37,101 psi | 63% | 2457 fps | 96.8% |
| Alliant AR-Comp | <<locked>> | 80% | 35,549 psi | 61% | 2470 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 42,511 psi | 72% | 2641 fps | 97.7% |
| Alliant Power Pro 2000-MR | <<locked>> | 88% | 41,118 psi | 70% | 2651 fps | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 32,605 psi | 56% | 2408 fps | 95% |
| Alliant Reloder-10x | <<locked>> | 80% | 43,511 psi | 74% | 2549 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 40,045 psi | 68% | 2566 fps | 95.7% |
| Alliant Reloder-17 | <<locked>> | 92% | 36,724 psi | 63% | 2562 fps | 95.3% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 45,266 psi | 77% | 2526 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 86% | 41,234 psi | 70% | 2585 fps | 95.3% |
| Bofors RP3 | <<locked>> | 86% | 33,953 psi | 58% | 2451 fps | 95.6% |
| Hodgdon Benchmark | <<locked>> | 80% | 39,233 psi | 67% | 2457 fps | 97.9% |
| Hodgdon BL-C2 | <<locked>> | 80% | 34,838 psi | 59% | 2464 fps | 96.9% |
| Hodgdon CFE223 | <<locked>> | 80% | 38,276 psi | 65% | 2579 fps | 95% |
| Hodgdon H322 | <<locked>> | 80% | 41,829 psi | 71% | 2562 fps | 99.9% |
| Hodgdon H335 | <<locked>> | 80% | 42,815 psi | 73% | 2589 fps | 99.7% |
| Hodgdon H380 | <<locked>> | 92% | 43,337 psi | 74% | 2615 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 35,317 psi | 60% | 2448 fps | 95.5% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 35,665 psi | 61% | 2484 fps | 95.1% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 33,489 psi | 57% | 2454 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,425 psi | 43% | 1476 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 36,274 psi | 62% | 2454 fps | 95.7% |
| IMR 3031 | <<locked>> | 80% | 33,634 psi | 57% | 2454 fps | 99.5% |
| IMR 4064 | <<locked>> | 86% | 37,608 psi | 64% | 2467 fps | 95% |
| IMR 4198 | <<locked>> | 80% | 44,193 psi | 75% | 2516 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 36,158 psi | 62% | 2497 fps | 95.2% |
| IMR 8208 XBR | <<locked>> | 80% | 37,101 psi | 63% | 2457 fps | 96.8% |
| Lovex D073.5 | <<locked>> | 80% | 41,176 psi | 70% | 2539 fps | 98.6% |
| Lovex D073.6 | <<locked>> | 80% | 32,895 psi | 56% | 2411 fps | 97.4% |
| Lovex S060 | <<locked>> | 80% | 36,143 psi | 62% | 2388 fps | 95.1% |
| Lovex S062 | <<locked>> | 82% | 32,851 psi | 56% | 2379 fps | 95.6% |
| Norma 200 | <<locked>> | 80% | 48,849 psi | 83% | 2608 fps | 100% |
| Norma 201 | <<locked>> | 80% | 34,272 psi | 58% | 2395 fps | 96% |
| Norma 202 | <<locked>> | 80% | 34,374 psi | 59% | 2418 fps | 98.4% |
| Norma 203B | <<locked>> | 86% | 36,912 psi | 63% | 2503 fps | 95.4% |
| Ramshot Big Game | <<locked>> | 88% | 39,189 psi | 67% | 2566 fps | 95.7% |
| Ramshot TAC | <<locked>> | 88% | 47,747 psi | 81% | 2651 fps | 95.4% |
| Ramshot Wild Boar | <<locked>> | 82% | 38,174 psi | 65% | 2513 fps | 95.7% |
| Ramshot X-Terminator | <<locked>> | 80% | 40,074 psi | 68% | 2497 fps | 96.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,309 psi | 43% | 1506 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 41,756 psi | 71% | 2549 fps | 99% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 39,059 psi | 66% | 2608 fps | 95.4% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 30,545 psi | 52% | 2411 fps | 95.3% |
| Rottweil R 901 | <<locked>> | 80% | 37,811 psi | 64% | 2454 fps | 98.9% |
| Rottweil R 902 | <<locked>> | 80% | 32,779 psi | 56% | 2352 fps | 95.5% |
| Rottweil R 903 | <<locked>> | 88% | 33,852 psi | 58% | 2441 fps | 95.2% |
| Shooters World Match Rifle | <<locked>> | 80% | 32,895 psi | 56% | 2411 fps | 97.4% |
| Shooters World Precision | <<locked>> | 82% | 32,851 psi | 56% | 2379 fps | 95.6% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 44,077 psi | 75% | 2556 fps | 98.1% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 46,572 psi | 79% | 2644 fps | 99.9% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 37,884 psi | 64% | 2546 fps | 95.4% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 43,918 psi | 75% | 2559 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 45,585 psi | 78% | 2625 fps | 95.5% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 38,101 psi | 65% | 2500 fps | 95.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 36,042 psi | 61% | 2375 fps | 98.7% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 29,370 psi | 50% | 2241 fps | 97.9% |
| Somchem S321 | <<locked>> | 80% | 39,218 psi | 67% | 2523 fps | 97.7% |
| Somchem S335 | <<locked>> | 80% | 35,476 psi | 60% | 2379 fps | 99.2% |
| Somchem S341 | <<locked>> | 82% | 36,782 psi | 63% | 2464 fps | 95.1% |
| Somchem S355 | <<locked>> | 88% | 35,099 psi | 60% | 2454 fps | 95.4% |
| Somchem S365 | <<locked>> | 96% | 32,416 psi | 55% | 2467 fps | 95.5% |
| Vihtavuori N130 | <<locked>> | 80% | 40,930 psi | 70% | 2457 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 36,013 psi | 61% | 2382 fps | 99.9% |
| Vihtavuori N135 | <<locked>> | 80% | 31,140 psi | 53% | 2349 fps | 99.6% |
| Vihtavuori N140 | <<locked>> | 80% | 32,314 psi | 55% | 2352 fps | 98.2% |
| Vihtavuori N150 | <<locked>> | 86% | 31,401 psi | 53% | 2349 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 36,637 psi | 62% | 2444 fps | 96.8% |
| Vihtavuori N540 | <<locked>> | 80% | 31,053 psi | 53% | 2339 fps | 97.3% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 37,333 psi | 64% | 2474 fps | 95.7% |
| Winchester 748 | <<locked>> | 80% | 35,375 psi | 60% | 2480 fps | 97.3% |
| Winchester StaBALL Match | <<locked>> | 82% | 35,056 psi | 60% | 2457 fps | 95.4% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 82 powders for 6 mm B.R. Rem. loaded with the .243 | 100gr | Remington PSP Core-Lokt. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,864 fps; across all powders the maximum-charge window runs from 1,647 fps to 2,864 fps. Alliant Reloder-17 gives the best case fill at 100 %, and 82 of the 82 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (405 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.243" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-17, Hodgdon Hybrid 100V, Hodgdon TrailBoss 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.