Load data for 6 mm B.R. Rem. + .243 | 100gr | Remington PSP Core-Lokt

6 mm B.R. Rem. cartridge drawing
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Load Specifications

Bullet Manufacturer:Remington
Bullet Weight:100 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.55"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:37.8 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:11.0

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.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%51,822 psi88%2667 fps100%
Accurate 2200<<locked>>82%52,634 psi90%2753 fps98.1%
Accurate 2460<<locked>>86%50,270 psi86%2684 fps100%
Accurate 2495<<locked>>96%51,648 psi88%2720 fps100%
Accurate 2520<<locked>>90%51,329 psi87%2736 fps100%
Accurate 4064<<locked>>98%51,227 psi87%2753 fps100%
Accurate LT-30<<locked>>84%52,518 psi89%2618 fps100%
Accurate LT-32<<locked>>84%52,895 psi90%2638 fps100%
ADI AR 2206H<<locked>>92%51,285 psi87%2746 fps98.6%
ADI AR 2208<<locked>>98%51,822 psi88%2733 fps98.1%
ADI AR 2219<<locked>>84%52,359 psi89%2733 fps100%
ADI Benchmark 8208<<locked>>90%50,401 psi86%2700 fps99.3%
Alliant AR-Comp<<locked>>92%52,620 psi90%2740 fps100%
Alliant Power Pro 1200-R<<locked>>86%51,576 psi88%2802 fps99.2%
Alliant Power Pro 2000-MR<<locked>>94%50,444 psi86%2835 fps97.7%
Alliant Reloder- TS 15.5<<locked>>98%50,633 psi86%2753 fps99.2%
Alliant Reloder-10x<<locked>>86%52,127 psi89%2677 fps100%
Alliant Reloder-15<<locked>>96%51,735 psi88%2776 fps98.3%
Alliant Reloder-17ᴾ<<locked>>100%47,834 psi81%2792 fps98.5%
Baschieri & Pellagri 106<<locked>>84%51,779 psi88%2621 fps100%
Baschieri & Pellagri 107<<locked>>92%50,444 psi86%2746 fps97.5%
Bofors RP3<<locked>>98%50,560 psi86%2762 fps99.2%
Hodgdon Benchmark<<locked>>90%52,910 psi90%2697 fps99.8%
Hodgdon BL-C2<<locked>>92%52,199 psi89%2779 fps99.8%
Hodgdon CFE223<<locked>>88%50,488 psi86%2812 fps98.2%
Hodgdon H322<<locked>>86%51,242 psi87%2713 fps100%
Hodgdon H335<<locked>>86%52,040 psi89%2736 fps100%
Hodgdon H380<<locked>>98%52,837 psi90%2776 fps97.3%
Hodgdon H4895<<locked>>92%51,648 psi88%2756 fps99.1%
Hodgdon Hybrid 100Vᴾ<<locked>>100%37,913 psi65%2533 fps95.9%
Hodgdon LEVERevolution<<locked>>96%52,953 psi90%2828 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%33,953 psi58%1647 fps100%
Hodgdon VARGET<<locked>>94%53,069 psi90%2759 fps99.2%
IMR 3031<<locked>>92%50,067 psi85%2749 fps100%
IMR 4064<<locked>>96%51,343 psi87%2717 fps98.2%
IMR 4198<<locked>>86%52,968 psi90%2644 fps100%
IMR 4895<<locked>>96%53,026 psi90%2808 fps99%
IMR 8208 XBR<<locked>>90%50,401 psi86%2700 fps99.3%
Lovex D073.5<<locked>>86%50,169 psi85%2690 fps99.7%
Lovex D073.6<<locked>>92%49,356 psi84%2720 fps99.9%
Lovex S060<<locked>>92%51,851 psi88%2680 fps98.7%
Lovex S062<<locked>>96%50,705 psi86%2720 fps99.4%
Norma 200<<locked>>82%51,967 psi88%2651 fps100%
Norma 201<<locked>>94%52,794 psi90%2740 fps99.6%
Norma 202<<locked>>92%50,038 psi85%2703 fps100%
Norma 203B<<locked>>96%50,836 psi87%2762 fps98.6%
Ramshot Big Game<<locked>>96%50,981 psi87%2782 fps98.5%
Ramshot TAC<<locked>>90%51,155 psi87%2707 fps96.2%
Ramshot Wild Boar<<locked>>90%49,734 psi85%2726 fps98.4%
Ramshot X-Terminator<<locked>>88%52,301 psi89%2710 fps98.6%
ReloadSwiss RS 14ᴾ<<locked>>100%34,171 psi58%1686 fps100%
ReloadSwiss RS 40<<locked>>86%50,241 psi86%2694 fps99.9%
ReloadSwiss RS 52<<locked>>94%50,937 psi87%2828 fps98.2%
ReloadSwiss RS 60ᴾ<<locked>>100%51,111 psi87%2864 fps100%
Rottweil R 901<<locked>>90%51,329 psi87%2694 fps100%
Rottweil R 902<<locked>>96%53,127 psi90%2733 fps99.6%
Rottweil R 903ᴾ<<locked>>100%50,401 psi86%2753 fps99%
Shooters World Match Rifle<<locked>>92%49,356 psi84%2720 fps99.9%
Shooters World Precision<<locked>>96%50,705 psi86%2720 fps99.4%
Shooters World Tactical Rifle<<locked>>84%50,444 psi86%2661 fps99.1%
SNPE Vectan SP 10<<locked>>82%49,516 psi84%2690 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%52,388 psi89%2812 fps98.7%
SNPE Vectan SP 3<<locked>>84%49,937 psi85%2654 fps100%
SNPE Vectan SP 7<<locked>>92%52,185 psi89%2733 fps97%
SNPE Vectan SP 9<<locked>>94%52,591 psi90%2762 fps98.8%
SNPE Vectan Tubal 3000<<locked>>92%52,257 psi89%2651 fps100%
SNPE Vectan Tubal 5000<<locked>>98%51,721 psi88%2648 fps100%
Somchem S321<<locked>>88%51,590 psi88%2740 fps99.6%
Somchem S335<<locked>>92%50,966 psi87%2648 fps100%
Somchem S341<<locked>>92%51,619 psi88%2730 fps98.5%
Somchem S355ᴾ<<locked>>100%51,053 psi87%2749 fps99%
Somchem S365ᴾ<<locked>>100%36,622 psi62%2572 fps97.2%
Vihtavuori N130<<locked>>88%52,489 psi89%2635 fps100%
Vihtavuori N133<<locked>>92%52,011 psi89%2641 fps100%
Vihtavuori N135<<locked>>96%52,069 psi89%2717 fps100%
Vihtavuori N140<<locked>>94%50,676 psi86%2687 fps100%
Vihtavuori N150ᴾ<<locked>>100%49,632 psi84%2694 fps99.5%
Vihtavuori N530<<locked>>90%50,807 psi86%2700 fps99.4%
Vihtavuori N540<<locked>>96%51,764 psi88%2723 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%45,484 psi77%2635 fps98%
Winchester 748<<locked>>90%49,501 psi84%2743 fps99.7%
Winchester StaBALL Match<<locked>>94%51,909 psi88%2766 fps99.1%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%38,203 psi65%2448 fps100%
Accurate 2200<<locked>>80%48,892 psi83%2690 fps97.5%
Accurate 2460<<locked>>80%41,307 psi70%2536 fps99.4%
Accurate 2495<<locked>>80%30,516 psi52%2346 fps99.5%
Accurate 2520<<locked>>80%36,521 psi62%2480 fps98.4%
Accurate 4064<<locked>>80%28,892 psi49%2320 fps97.2%
Accurate LT-30<<locked>>80%46,905 psi80%2536 fps100%
Accurate LT-32<<locked>>80%47,282 psi80%2552 fps99.8%
ADI AR 2206H<<locked>>82%37,405 psi64%2487 fps95.5%
ADI AR 2208<<locked>>90%40,596 psi69%2536 fps95.6%
ADI AR 2219<<locked>>80%46,050 psi78%2635 fps100%
ADI Benchmark 8208<<locked>>80%37,101 psi63%2457 fps96.8%
Alliant AR-Comp<<locked>>80%35,549 psi61%2470 fps100%
Alliant Power Pro 1200-R<<locked>>80%42,511 psi72%2641 fps97.7%
Alliant Power Pro 2000-MR<<locked>>88%41,118 psi70%2651 fps95.1%
Alliant Reloder- TS 15.5<<locked>>84%32,605 psi56%2408 fps95%
Alliant Reloder-10x<<locked>>80%43,511 psi74%2549 fps100%
Alliant Reloder-15<<locked>>88%40,045 psi68%2566 fps95.7%
Alliant Reloder-17<<locked>>92%36,724 psi63%2562 fps95.3%
Baschieri & Pellagri 106<<locked>>80%45,266 psi77%2526 fps100%
Baschieri & Pellagri 107<<locked>>86%41,234 psi70%2585 fps95.3%
Bofors RP3<<locked>>86%33,953 psi58%2451 fps95.6%
Hodgdon Benchmark<<locked>>80%39,233 psi67%2457 fps97.9%
Hodgdon BL-C2<<locked>>80%34,838 psi59%2464 fps96.9%
Hodgdon CFE223<<locked>>80%38,276 psi65%2579 fps95%
Hodgdon H322<<locked>>80%41,829 psi71%2562 fps99.9%
Hodgdon H335<<locked>>80%42,815 psi73%2589 fps99.7%
Hodgdon H380<<locked>>92%43,337 psi74%2615 fps95.1%
Hodgdon H4895<<locked>>80%35,317 psi60%2448 fps95.5%
Hodgdon Hybrid 100V<<locked>>98%35,665 psi61%2484 fps95.1%
Hodgdon LEVERevolution<<locked>>82%33,489 psi57%2454 fps95.2%
Hodgdon TrailBoss<<locked>>80%25,425 psi43%1476 fps100%
Hodgdon VARGET<<locked>>82%36,274 psi62%2454 fps95.7%
IMR 3031<<locked>>80%33,634 psi57%2454 fps99.5%
IMR 4064<<locked>>86%37,608 psi64%2467 fps95%
IMR 4198<<locked>>80%44,193 psi75%2516 fps100%
IMR 4895<<locked>>84%36,158 psi62%2497 fps95.2%
IMR 8208 XBR<<locked>>80%37,101 psi63%2457 fps96.8%
Lovex D073.5<<locked>>80%41,176 psi70%2539 fps98.6%
Lovex D073.6<<locked>>80%32,895 psi56%2411 fps97.4%
Lovex S060<<locked>>80%36,143 psi62%2388 fps95.1%
Lovex S062<<locked>>82%32,851 psi56%2379 fps95.6%
Norma 200<<locked>>80%48,849 psi83%2608 fps100%
Norma 201<<locked>>80%34,272 psi58%2395 fps96%
Norma 202<<locked>>80%34,374 psi59%2418 fps98.4%
Norma 203B<<locked>>86%36,912 psi63%2503 fps95.4%
Ramshot Big Game<<locked>>88%39,189 psi67%2566 fps95.7%
Ramshot TAC<<locked>>88%47,747 psi81%2651 fps95.4%
Ramshot Wild Boar<<locked>>82%38,174 psi65%2513 fps95.7%
Ramshot X-Terminator<<locked>>80%40,074 psi68%2497 fps96.1%
ReloadSwiss RS 14<<locked>>80%25,309 psi43%1506 fps100%
ReloadSwiss RS 40<<locked>>80%41,756 psi71%2549 fps99%
ReloadSwiss RS 52<<locked>>86%39,059 psi66%2608 fps95.4%
ReloadSwiss RS 60<<locked>>84%30,545 psi52%2411 fps95.3%
Rottweil R 901<<locked>>80%37,811 psi64%2454 fps98.9%
Rottweil R 902<<locked>>80%32,779 psi56%2352 fps95.5%
Rottweil R 903<<locked>>88%33,852 psi58%2441 fps95.2%
Shooters World Match Rifle<<locked>>80%32,895 psi56%2411 fps97.4%
Shooters World Precision<<locked>>82%32,851 psi56%2379 fps95.6%
Shooters World Tactical Rifle<<locked>>80%44,077 psi75%2556 fps98.1%
SNPE Vectan SP 10<<locked>>80%46,572 psi79%2644 fps99.9%
SNPE Vectan SP 11<<locked>>90%37,884 psi64%2546 fps95.4%
SNPE Vectan SP 3<<locked>>80%43,918 psi75%2559 fps100%
SNPE Vectan SP 7<<locked>>88%45,585 psi78%2625 fps95.5%
SNPE Vectan SP 9<<locked>>84%38,101 psi65%2500 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%36,042 psi61%2375 fps98.7%
SNPE Vectan Tubal 5000<<locked>>80%29,370 psi50%2241 fps97.9%
Somchem S321<<locked>>80%39,218 psi67%2523 fps97.7%
Somchem S335<<locked>>80%35,476 psi60%2379 fps99.2%
Somchem S341<<locked>>82%36,782 psi63%2464 fps95.1%
Somchem S355<<locked>>88%35,099 psi60%2454 fps95.4%
Somchem S365<<locked>>96%32,416 psi55%2467 fps95.5%
Vihtavuori N130<<locked>>80%40,930 psi70%2457 fps100%
Vihtavuori N133<<locked>>80%36,013 psi61%2382 fps99.9%
Vihtavuori N135<<locked>>80%31,140 psi53%2349 fps99.6%
Vihtavuori N140<<locked>>80%32,314 psi55%2352 fps98.2%
Vihtavuori N150<<locked>>86%31,401 psi53%2349 fps95.6%
Vihtavuori N530<<locked>>80%36,637 psi62%2444 fps96.8%
Vihtavuori N540<<locked>>80%31,053 psi53%2339 fps97.3%
Winchester 6.5 StaBALL<<locked>>94%37,333 psi64%2474 fps95.7%
Winchester 748<<locked>>80%35,375 psi60%2480 fps97.3%
Winchester StaBALL Match<<locked>>82%35,056 psi60%2457 fps95.4%

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

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.

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