Load data for 6 mm B.R. Rem. + .243 | 100gr | Norma ORYX

6 mm B.R. Rem. cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
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:1:9.0

Load data in caliber 6 mm B.R. Rem. with .243 | 100gr | Norma ORYX bullet and 89 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, Hodgdon CFE223 and ReloadSwiss RS 52.

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>>92%52,678 psi90%2657 fps100%
Accurate 2200<<locked>>82%50,038 psi85%2684 fps97.3%
Accurate 2230<<locked>>82%50,285 psi86%2690 fps97.7%
Accurate 2460<<locked>>88%51,285 psi87%2677 fps100%
Accurate 2495<<locked>>98%52,069 psi89%2707 fps100%
Accurate 2520<<locked>>92%51,938 psi88%2726 fps99.9%
Accurate 4064ᴾ<<locked>>100%51,721 psi88%2740 fps100%
Accurate LT-30<<locked>>84%50,604 psi86%2566 fps100%
Accurate LT-32<<locked>>84%50,981 psi87%2585 fps99.9%
ADI AR 2206H<<locked>>94%51,924 psi88%2730 fps98.4%
ADI AR 2207<<locked>>82%51,822 psi88%2595 fps100%
ADI AR 2208ᴾ<<locked>>100%52,214 psi89%2710 fps97.8%
ADI AR 2219<<locked>>84%49,806 psi85%2674 fps100%
ADI Benchmark 8208<<locked>>92%51,459 psi88%2694 fps99.2%
Alliant AR-Comp<<locked>>92%49,806 psi85%2687 fps100%
Alliant Power Pro 1200-R<<locked>>88%52,257 psi89%2789 fps99%
Alliant Power Pro 2000-MR<<locked>>96%51,169 psi87%2815 fps97.4%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%50,850 psi87%2733 fps99%
Alliant Reloder-10x<<locked>>88%52,663 psi90%2667 fps100%
Alliant Reloder-15<<locked>>98%51,982 psi88%2753 fps98%
Alliant Reloder-17ᴾ<<locked>>100%45,136 psi77%2713 fps97.5%
Alliant Reloder-7<<locked>>82%52,953 psi90%2612 fps100%
Baschieri & Pellagri 106<<locked>>86%52,475 psi89%2608 fps100%
Baschieri & Pellagri 107<<locked>>94%50,879 psi87%2730 fps97.2%
Bofors RP3ᴾ<<locked>>100%50,836 psi87%2746 fps99%
Hodgdon Benchmark<<locked>>90%50,836 psi87%2638 fps99.4%
Hodgdon BL-C2<<locked>>94%52,489 psi89%2762 fps99.6%
Hodgdon CFE223<<locked>>90%51,256 psi87%2799 fps97.9%
Hodgdon H322<<locked>>88%52,069 psi89%2707 fps100%
Hodgdon H335<<locked>>86%49,327 psi84%2674 fps100%
Hodgdon H380ᴾ<<locked>>100%52,910 psi90%2749 fps96.9%
Hodgdon H4198<<locked>>82%52,808 psi90%2615 fps100%
Hodgdon H4895<<locked>>94%52,272 psi89%2743 fps98.9%
Hodgdon LEVERevolution<<locked>>96%50,169 psi85%2759 fps99%
Hodgdon TrailBossᴾ<<locked>>100%33,692 psi57%1621 fps100%
Hodgdon VARGET<<locked>>94%50,618 psi86%2697 fps98.6%
IMR 3031<<locked>>94%50,270 psi86%2733 fps100%
IMR 4064<<locked>>98%52,098 psi89%2703 fps98%
IMR 4198<<locked>>86%50,575 psi86%2592 fps100%
IMR 4895<<locked>>96%49,908 psi85%2733 fps98.2%
IMR 8208 XBR<<locked>>92%51,459 psi88%2694 fps99.2%
Lovex D073.4<<locked>>82%51,314 psi87%2687 fps99.8%
Lovex D073.5<<locked>>88%51,285 psi87%2684 fps99.6%
Lovex D073.6<<locked>>94%49,922 psi85%2710 fps99.8%
Lovex S060<<locked>>94%52,591 psi90%2664 fps98.5%
Lovex S062<<locked>>98%50,821 psi87%2697 fps99.2%
Norma 200<<locked>>84%52,968 psi90%2644 fps100%
Norma 201<<locked>>94%50,691 psi86%2684 fps99.2%
Norma 202<<locked>>94%50,502 psi86%2690 fps100%
Norma 203B<<locked>>98%51,068 psi87%2743 fps98.4%
Ramshot Big Game<<locked>>98%51,634 psi88%2766 fps98.2%
Ramshot TAC<<locked>>92%52,185 psi89%2697 fps95.9%
Ramshot Wild Boar<<locked>>92%50,517 psi86%2717 fps98.1%
Ramshot X-Terminator<<locked>>90%53,156 psi90%2697 fps98.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,910 psi58%1660 fps100%
ReloadSwiss RS 40<<locked>>88%51,227 psi87%2684 fps99.8%
ReloadSwiss RS 52<<locked>>96%51,126 psi87%2808 fps97.9%
ReloadSwiss RS 60ᴾ<<locked>>100%48,312 psi82%2789 fps99.8%
Rottweil R 901<<locked>>92%51,532 psi88%2674 fps100%
Rottweil R 902<<locked>>96%50,560 psi86%2671 fps99.1%
Rottweil R 903ᴾ<<locked>>100%47,384 psi81%2680 fps98.3%
Shooters World AR Plus<<locked>>82%51,314 psi87%2687 fps99.8%
Shooters World Match Rifle<<locked>>94%49,922 psi85%2710 fps99.8%
Shooters World Precision<<locked>>98%50,821 psi87%2697 fps99.2%
Shooters World Tactical Rifle<<locked>>86%51,663 psi88%2657 fps99%
SNPE Vectan BA6 1/2<<locked>>82%52,373 psi89%2356 fps100%
SNPE Vectan SP 10<<locked>>84%50,328 psi86%2684 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%49,864 psi85%2746 fps98%
SNPE Vectan SP 3<<locked>>86%50,937 psi87%2644 fps100%
SNPE Vectan SP 7<<locked>>92%49,342 psi84%2661 fps95.9%
SNPE Vectan SP 9<<locked>>96%53,040 psi90%2743 fps98.5%
SNPE Vectan Tubal 3000<<locked>>92%49,937 psi85%2595 fps99.9%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%52,040 psi89%2631 fps100%
Somchem S321<<locked>>90%52,359 psi89%2730 fps99.5%
Somchem S335<<locked>>94%52,069 psi89%2641 fps100%
Somchem S341<<locked>>94%52,083 psi89%2713 fps98.3%
Somchem S355ᴾ<<locked>>100%48,631 psi83%2687 fps98.3%
Somchem S365ᴾ<<locked>>100%34,563 psi59%2497 fps95.8%
Vihtavuori N120<<locked>>82%51,721 psi88%2546 fps100%
Vihtavuori N130<<locked>>88%49,980 psi85%2579 fps100%
Vihtavuori N133<<locked>>94%53,011 psi90%2635 fps100%
Vihtavuori N135<<locked>>98%52,446 psi89%2700 fps100%
Vihtavuori N140<<locked>>96%50,778 psi86%2667 fps100%
Vihtavuori N150ᴾ<<locked>>100%46,789 psi80%2628 fps99%
Vihtavuori N530<<locked>>92%52,011 psi89%2694 fps99.3%
Vihtavuori N540<<locked>>98%52,243 psi89%2710 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%42,844 psi73%2556 fps96.8%
Winchester 748<<locked>>92%50,024 psi85%2730 fps99.6%
Winchester StaBALL Match<<locked>>96%52,924 psi90%2759 fps99%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%36,129 psi62%2388 fps99.9%
Accurate 2200<<locked>>80%46,833 psi80%2628 fps96.6%
Accurate 2230<<locked>>80%47,021 psi80%2638 fps97.1%
Accurate 2460<<locked>>80%39,030 psi66%2474 fps98.9%
Accurate 2495<<locked>>80%28,921 psi49%2293 fps99.1%
Accurate 2520<<locked>>80%34,360 psi58%2418 fps97.6%
Accurate 4064<<locked>>80%27,398 psi47%2267 fps96.3%
Accurate LT-30<<locked>>80%44,904 psi76%2480 fps100%
Accurate LT-32<<locked>>80%45,281 psi77%2493 fps99.4%
ADI AR 2206H<<locked>>84%37,681 psi64%2474 fps95.2%
ADI AR 2207<<locked>>80%48,414 psi82%2549 fps100%
ADI AR 2208<<locked>>92%41,292 psi70%2526 fps95.3%
ADI AR 2219<<locked>>80%43,540 psi74%2572 fps99.9%
ADI Benchmark 8208<<locked>>80%35,404 psi60%2398 fps95.9%
Alliant AR-Comp<<locked>>80%33,431 psi57%2415 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,350 psi69%2579 fps96.8%
Alliant Power Pro 2000-MR28.6 gr92%44,469 psi76%2690 fps95.6%
Alliant Reloder- TS 15.5<<locked>>88%34,954 psi60%2444 fps95.5%
Alliant Reloder-10x<<locked>>80%41,249 psi70%2490 fps100%
Alliant Reloder-15<<locked>>90%40,596 psi69%2556 fps95.5%
Alliant Reloder-17<<locked>>96%39,740 psi68%2605 fps95.9%
Alliant Reloder-7<<locked>>80%49,647 psi85%2566 fps100%
Baschieri & Pellagri 106<<locked>>80%43,337 psi74%2470 fps100%
Baschieri & Pellagri 107<<locked>>88%42,119 psi72%2575 fps95.1%
Bofors RP3<<locked>>88%34,171 psi58%2441 fps95.3%
Hodgdon Benchmark<<locked>>80%37,492 psi64%2402 fps97.2%
Hodgdon BL-C2<<locked>>80%32,822 psi56%2398 fps95.8%
Hodgdon CFE22326.7 gr84%41,350 psi70%2618 fps95.6%
Hodgdon H322<<locked>>80%39,784 psi68%2507 fps99.7%
Hodgdon H335<<locked>>80%40,611 psi69%2530 fps99.3%
Hodgdon H380<<locked>>96%46,340 psi79%2644 fps95.4%
Hodgdon H4198<<locked>>80%49,472 psi84%2569 fps100%
Hodgdon H4895<<locked>>82%35,505 psi60%2431 fps95.1%
Hodgdon LEVERevolution<<locked>>86%36,071 psi61%2493 fps95.7%
Hodgdon TrailBoss<<locked>>80%25,208 psi43%1453 fps100%
Hodgdon VARGET<<locked>>84%36,956 psi63%2448 fps95.5%
IMR 3031<<locked>>80%32,039 psi55%2402 fps99%
IMR 4064<<locked>>90%40,582 psi69%2507 fps95.5%
IMR 4198<<locked>>80%42,728 psi73%2474 fps100%
IMR 4895<<locked>>88%38,856 psi66%2533 fps95.7%
IMR 8208 XBR<<locked>>80%35,404 psi60%2398 fps95.9%
Lovex D073.4<<locked>>80%47,500 psi81%2628 fps99.6%
Lovex D073.5<<locked>>80%39,059 psi66%2477 fps97.9%
Lovex D073.6<<locked>>80%31,140 psi53%2352 fps96.5%
Lovex S060<<locked>>84%39,175 psi67%2431 fps95.6%
Lovex S062<<locked>>84%33,286 psi57%2369 fps95.3%
Norma 200<<locked>>80%47,007 psi80%2562 fps100%
Norma 201<<locked>>80%32,866 psi56%2343 fps95.1%
Norma 202<<locked>>80%32,561 psi55%2359 fps97.6%
Norma 203B<<locked>>88%37,318 psi64%2493 fps95.1%
Ramshot Big Game<<locked>>90%39,653 psi68%2552 fps95.4%
Ramshot TAC<<locked>>90%48,515 psi83%2638 fps95.1%
Ramshot Wild Boar<<locked>>84%38,711 psi66%2503 fps95.4%
Ramshot X-Terminator<<locked>>80%38,189 psi65%2434 fps95%
ReloadSwiss RS 14<<locked>>80%25,106 psi43%1483 fps100%
ReloadSwiss RS 40<<locked>>80%39,494 psi67%2484 fps98.4%
ReloadSwiss RS 5227.1 gr90%41,829 psi71%2644 fps95.8%
ReloadSwiss RS 60<<locked>>88%33,011 psi56%2454 fps95.9%
Rottweil R 901<<locked>>80%36,260 psi62%2402 fps98.3%
Rottweil R 902<<locked>>82%33,156 psi56%2343 fps95.2%
Rottweil R 903<<locked>>92%36,477 psi62%2480 fps95.7%
Shooters World AR Plus<<locked>>80%47,500 psi81%2628 fps99.6%
Shooters World Match Rifle<<locked>>80%31,140 psi53%2352 fps96.5%
Shooters World Precision<<locked>>84%33,286 psi57%2369 fps95.3%
Shooters World Tactical Rifle<<locked>>80%41,930 psi71%2497 fps97.3%
SNPE Vectan BA6 1/2<<locked>>80%49,603 psi84%2323 fps100%
SNPE Vectan SP 10<<locked>>80%44,338 psi75%2585 fps99.6%
SNPE Vectan SP 11<<locked>>92%38,261 psi65%2530 fps95%
SNPE Vectan SP 3<<locked>>80%42,076 psi72%2507 fps100%
SNPE Vectan SP 7<<locked>>90%46,253 psi79%2608 fps95.2%
SNPE Vectan SP 9<<locked>>86%38,595 psi66%2490 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%34,606 psi59%2323 fps98.1%
SNPE Vectan Tubal 5000<<locked>>80%28,036 psi48%2192 fps97.1%
Somchem S321<<locked>>80%37,202 psi63%2464 fps96.8%
Somchem S335<<locked>>80%34,098 psi58%2329 fps98.7%
Somchem S341<<locked>>86%39,769 psi68%2503 fps95.6%
Somchem S355<<locked>>90%35,462 psi60%2441 fps95.1%
Somchem S365<<locked>>98%32,779 psi56%2454 fps95%
Vihtavuori N120<<locked>>80%48,414 psi82%2503 fps100%
Vihtavuori N130<<locked>>80%39,320 psi67%2408 fps100%
Vihtavuori N133<<locked>>80%34,490 psi59%2333 fps99.7%
Vihtavuori N135<<locked>>80%29,530 psi50%2297 fps99.1%
Vihtavuori N140<<locked>>80%30,661 psi52%2297 fps97.4%
Vihtavuori N150<<locked>>88%31,662 psi54%2336 fps95.3%
Vihtavuori N530<<locked>>80%34,896 psi59%2385 fps95.8%
Vihtavuori N540<<locked>>80%29,544 psi50%2283 fps96.4%
Winchester 6.5 StaBALL<<locked>>96%37,855 psi64%2457 fps95.2%
Winchester 748<<locked>>80%33,808 psi58%2421 fps96.4%
Winchester StaBALL Match<<locked>>84%35,447 psi60%2444 fps95.1%

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.

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

This overview compares 89 powders for 6 mm B.R. Rem. loaded with the .243 | 100gr | Norma ORYX. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,815 fps; across all powders the maximum-charge window runs from 1,621 fps to 2,815 fps. Accurate 4064 gives the best case fill at 100 %, and 89 of the 89 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 100.0 gr projectile in 0.243" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, Alliant Reloder- TS 15.5 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. Alliant Power Pro 2000-MR, Hodgdon CFE223, ReloadSwiss RS 52 rank at the top here: for 6 mm B.R. Rem. with the .243 | 100gr | Norma ORYX 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.

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