Load data for 6 mm B.R. Rem. + .243 | 90gr | Berger BT M T

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

Load Specifications

Bullet Manufacturer:Berger
Bullet Weight:90 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 | 90gr | Berger BT M T bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Winchester 748.

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>>94%52,533 psi89%2808 fps100%
Accurate 2200<<locked>>84%50,357 psi86%2835 fps96.3%
Accurate 2230<<locked>>84%50,647 psi86%2841 fps96.8%
Accurate 2460<<locked>>90%51,314 psi87%2828 fps99.7%
Accurate 2495ᴾ<<locked>>100%51,663 psi88%2858 fps100%
Accurate 2520<<locked>>94%52,214 psi89%2881 fps99.7%
Accurate 4064ᴾ<<locked>>100%47,863 psi81%2835 fps99.8%
Accurate LT-30<<locked>>86%51,300 psi87%2723 fps100%
Accurate LT-32<<locked>>86%51,735 psi88%2740 fps99.6%
ADI AR 2206H<<locked>>96%51,445 psi88%2867 fps97.5%
ADI AR 2207<<locked>>84%51,880 psi88%2756 fps100%
ADI AR 2208ᴾ<<locked>>100%49,690 psi85%2812 fps96.3%
ADI AR 2219<<locked>>86%50,299 psi86%2835 fps100%
ADI Benchmark 8208<<locked>>94%51,155 psi87%2835 fps98.5%
Alliant AR-Comp<<locked>>96%52,707 psi90%2884 fps100%
Alliant Power Pro 1200-R<<locked>>90%51,996 psi89%2936 fps98.2%
Alliant Power Pro 2000-MR<<locked>>98%51,532 psi88%2959 fps96.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%47,877 psi82%2831 fps97.7%
Alliant Reloder-10x<<locked>>90%52,866 psi90%2828 fps100%
Alliant Reloder-15ᴾ<<locked>>100%51,822 psi88%2894 fps97%
Alliant Reloder-7<<locked>>84%52,997 psi90%2769 fps100%
Baschieri & Pellagri 106<<locked>>86%49,908 psi85%2720 fps100%
Baschieri & Pellagri 107<<locked>>96%51,169 psi87%2874 fps96.2%
Bofors RP3ᴾ<<locked>>100%47,572 psi81%2838 fps97.8%
Hodgdon Benchmark<<locked>>92%50,908 psi87%2785 fps98.9%
Hodgdon BL-C2<<locked>>96%52,692 psi90%2913 fps99.2%
Hodgdon CFE223<<locked>>92%50,981 psi87%2940 fps96.8%
Hodgdon H322<<locked>>90%51,967 psi88%2858 fps100%
Hodgdon H335<<locked>>88%50,053 psi85%2835 fps99.8%
Hodgdon H4198<<locked>>84%53,069 psi90%2772 fps100%
Hodgdon H4895<<locked>>96%51,837 psi88%2884 fps98.1%
Hodgdon LEVERevolution<<locked>>98%50,372 psi86%2910 fps98.2%
Hodgdon TrailBossᴾ<<locked>>100%33,518 psi57%1719 fps100%
Hodgdon VARGET<<locked>>96%50,778 psi86%2844 fps97.8%
IMR 3031<<locked>>96%50,227 psi86%2890 fps100%
IMR 4064ᴾ<<locked>>100%52,257 psi89%2848 fps97.1%
IMR 4198<<locked>>88%50,749 psi86%2753 fps100%
IMR 4895ᴾ<<locked>>100%53,026 psi90%2930 fps97.9%
IMR 8208 XBR<<locked>>94%51,155 psi87%2835 fps98.5%
Lovex D073.4<<locked>>84%51,750 psi88%2844 fps99.5%
Lovex D073.5<<locked>>90%51,213 psi87%2831 fps99.1%
Lovex D073.6<<locked>>98%52,953 psi90%2904 fps99.7%
Lovex S060<<locked>>96%53,127 psi90%2815 fps97.7%
Lovex S062ᴾ<<locked>>100%50,807 psi86%2844 fps98.5%
Norma 200<<locked>>86%53,156 psi90%2808 fps100%
Norma 201<<locked>>96%50,314 psi86%2822 fps98.4%
Norma 202<<locked>>96%50,633 psi86%2841 fps99.8%
Norma 203Bᴾ<<locked>>100%50,807 psi86%2884 fps97.4%
Ramshot Big Gameᴾ<<locked>>100%51,764 psi88%2910 fps97.3%
Ramshot Wild Boar<<locked>>94%50,836 psi87%2864 fps97.3%
Ramshot X-Terminator<<locked>>90%50,198 psi85%2792 fps97%
ReloadSwiss RS 14ᴾ<<locked>>100%33,620 psi57%1762 fps100%
ReloadSwiss RS 40<<locked>>90%51,634 psi88%2841 fps99.4%
ReloadSwiss RS 52<<locked>>98%51,285 psi87%2956 fps96.9%
ReloadSwiss RS 60ᴾ<<locked>>100%45,498 psi77%2871 fps98.7%
Rottweil R 901<<locked>>94%51,430 psi88%2822 fps99.7%
Rottweil R 902<<locked>>98%50,720 psi86%2818 fps98.4%
Rottweil R 903ᴾ<<locked>>100%43,845 psi75%2762 fps96.6%
Shooters World AR Plus<<locked>>84%51,750 psi88%2844 fps99.5%
Shooters World Match Rifle<<locked>>98%52,953 psi90%2904 fps99.7%
Shooters World Precisionᴾ<<locked>>100%50,807 psi86%2844 fps98.5%
Shooters World Tactical Rifle<<locked>>88%52,069 psi89%2805 fps98.3%
SNPE Vectan BA6 1/2<<locked>>84%52,402 psi89%2507 fps100%
SNPE Vectan SP 10<<locked>>86%50,633 psi86%2838 fps99.7%
SNPE Vectan SP 11ᴾ<<locked>>100%46,441 psi79%2825 fps96.2%
SNPE Vectan SP 3<<locked>>88%50,691 psi86%2799 fps100%
SNPE Vectan SP 9<<locked>>96%50,227 psi86%2841 fps97.2%
SNPE Vectan Tubal 3000<<locked>>94%50,154 psi85%2743 fps99.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%49,008 psi83%2733 fps99.9%
Somchem S321<<locked>>92%52,301 psi89%2874 fps98.9%
Somchem S335<<locked>>96%51,895 psi88%2789 fps100%
Somchem S341<<locked>>96%52,388 psi89%2858 fps97.4%
Somchem S355ᴾ<<locked>>100%45,353 psi77%2772 fps96.7%
Vihtavuori N120<<locked>>84%51,866 psi88%2707 fps100%
Vihtavuori N130<<locked>>90%50,285 psi86%2733 fps100%
Vihtavuori N133<<locked>>96%52,982 psi90%2785 fps100%
Vihtavuori N135ᴾ<<locked>>100%51,851 psi88%2848 fps100%
Vihtavuori N140<<locked>>98%50,821 psi87%2818 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%43,569 psi74%2713 fps97.7%
Vihtavuori N530<<locked>>94%52,286 psi89%2844 fps98.7%
Vihtavuori N540ᴾ<<locked>>100%52,562 psi89%2861 fps99.8%
Winchester 748<<locked>>94%50,415 psi86%2884 fps99.1%
Winchester StaBALL Match<<locked>>98%52,533 psi89%2897 fps98.2%

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%34,026 psi58%2480 fps99.2%
Accurate 2200<<locked>>82%47,210 psi80%2779 fps95.5%
Accurate 2230<<locked>>80%43,903 psi75%2720 fps95.1%
Accurate 2460<<locked>>80%36,811 psi63%2566 fps97.6%
Accurate 2495<<locked>>80%26,426 psi45%2356 fps97.5%
Accurate 2520<<locked>>80%32,213 psi55%2497 fps95.7%
Accurate 4064<<locked>>84%28,587 psi49%2428 fps95.6%
Accurate LT-30<<locked>>80%42,859 psi73%2585 fps99.6%
Accurate LT-32<<locked>>80%43,221 psi74%2595 fps98.5%
ADI AR 2206H<<locked>>90%42,670 psi73%2710 fps95.4%
ADI AR 2207<<locked>>80%46,006 psi78%2671 fps100%
ADI AR 2208<<locked>>98%46,630 psi79%2759 fps95.6%
ADI AR 2219<<locked>>80%40,799 psi69%2667 fps99.3%
ADI Benchmark 8208<<locked>>84%37,826 psi64%2582 fps95.4%
Alliant AR-Comp<<locked>>80%31,343 psi53%2503 fps100%
Alliant Power Pro 1200-R24.6 gr82%40,364 psi69%2720 fps95.6%
Alliant Power Pro 2000-MR<<locked>>96%47,863 psi81%2887 fps95.2%
Alliant Reloder- TS 15.5<<locked>>94%39,392 psi67%2674 fps95.7%
Alliant Reloder-10x<<locked>>80%38,986 psi66%2598 fps100%
Alliant Reloder-15<<locked>>96%45,643 psi78%2789 fps95.6%
Alliant Reloder-7<<locked>>80%47,181 psi80%2680 fps100%
Baschieri & Pellagri 106<<locked>>80%41,307 psi70%2575 fps99.6%
Baschieri & Pellagri 107<<locked>>94%48,080 psi82%2822 fps95.4%
Bofors RP3<<locked>>94%38,885 psi66%2674 fps95.6%
Hodgdon Benchmark<<locked>>80%35,563 psi61%2487 fps95.4%
Hodgdon BL-C2<<locked>>84%35,070 psi60%2582 fps95.3%
Hodgdon CFE22328.7 gr88%44,541 psi76%2822 fps95.2%
Hodgdon H322<<locked>>80%37,362 psi64%2598 fps98.8%
Hodgdon H335<<locked>>80%37,985 psi65%2615 fps98.1%
Hodgdon H4198<<locked>>80%47,224 psi80%2677 fps99.7%
Hodgdon H4895<<locked>>88%40,669 psi69%2680 fps95.6%
Hodgdon LEVERevolution<<locked>>90%38,827 psi66%2684 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,860 psi42%1539 fps100%
Hodgdon VARGET<<locked>>88%39,421 psi67%2631 fps95%
IMR 3031<<locked>>80%29,718 psi51%2470 fps97.5%
IMR 4064<<locked>>96%45,992 psi78%2743 fps95.7%
IMR 4198<<locked>>80%40,306 psi69%2579 fps100%
IMR 4895<<locked>>92%41,060 psi70%2717 fps95.1%
IMR 8208 XBR<<locked>>84%37,826 psi64%2582 fps95.4%
Lovex D073.4<<locked>>80%44,846 psi76%2726 fps98.7%
Lovex D073.5<<locked>>80%36,390 psi62%2556 fps96.2%
Lovex D073.6<<locked>>82%30,835 psi52%2477 fps95.1%
Lovex S060<<locked>>88%41,568 psi71%2612 fps95.1%
Lovex S062<<locked>>90%37,362 psi64%2592 fps95.5%
Norma 200<<locked>>80%43,918 psi75%2664 fps100%
Norma 201<<locked>>86%37,028 psi63%2569 fps95.3%
Norma 202<<locked>>80%30,530 psi52%2438 fps95.8%
Norma 203B<<locked>>94%41,974 psi71%2723 fps95.3%
Ramshot Big Game<<locked>>96%45,194 psi77%2792 fps95.7%
Ramshot Wild Boar<<locked>>88%41,684 psi71%2700 fps95.1%
Ramshot X-Terminator<<locked>>86%44,034 psi75%2684 fps95.5%
ReloadSwiss RS 14<<locked>>80%24,671 psi42%1568 fps100%
ReloadSwiss RS 40<<locked>>80%37,159 psi63%2569 fps96.8%
ReloadSwiss RS 52<<locked>>94%45,005 psi77%2844 fps95.4%
ReloadSwiss RS 60<<locked>>92%35,128 psi60%2631 fps95.3%
Rottweil R 901<<locked>>80%34,243 psi58%2487 fps96.8%
Rottweil R 902<<locked>>88%37,304 psi64%2566 fps95.4%
Rottweil R 903<<locked>>96%38,363 psi65%2654 fps95.1%
Shooters World AR Plus<<locked>>80%44,846 psi76%2726 fps98.7%
Shooters World Match Rifle<<locked>>82%30,835 psi52%2477 fps95.1%
Shooters World Precision<<locked>>90%37,362 psi64%2592 fps95.5%
Shooters World Tactical Rifle<<locked>>80%39,421 psi67%2579 fps95.5%
SNPE Vectan BA6 1/2<<locked>>80%47,616 psi81%2441 fps100%
SNPE Vectan SP 10<<locked>>80%41,524 psi71%2677 fps98.7%
SNPE Vectan SP 11<<locked>>98%43,642 psi74%2769 fps95.4%
SNPE Vectan SP 3<<locked>>80%39,755 psi68%2608 fps99.6%
SNPE Vectan SP 9<<locked>>92%43,888 psi75%2730 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%32,750 psi56%2408 fps96.5%
SNPE Vectan Tubal 5000<<locked>>80%26,527 psi45%2267 fps95.2%
Somchem S321<<locked>>82%37,434 psi64%2598 fps95.7%
Somchem S335<<locked>>80%31,850 psi54%2405 fps97.2%
Somchem S341<<locked>>90%42,815 psi73%2694 fps95.2%
Somchem S355<<locked>>96%39,856 psi68%2667 fps95.2%
Vihtavuori N120<<locked>>80%46,050 psi78%2621 fps100%
Vihtavuori N130<<locked>>80%37,304 psi64%2510 fps99.9%
Vihtavuori N133<<locked>>80%32,605 psi56%2421 fps98.8%
Vihtavuori N135<<locked>>80%27,557 psi47%2375 fps97.7%
Vihtavuori N140<<locked>>80%28,761 psi49%2372 fps95.4%
Vihtavuori N150<<locked>>94%35,752 psi61%2556 fps95.5%
Vihtavuori N530<<locked>>84%37,362 psi64%2572 fps95.4%
Vihtavuori N540<<locked>>82%29,457 psi50%2405 fps95.1%
Winchester 74825.7 gr82%33,721 psi57%2549 fps95.1%
Winchester StaBALL Match<<locked>>90%40,292 psi69%2680 fps95.4%

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.

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

This overview compares 83 powders for 6 mm B.R. Rem. loaded with the .243 | 90gr | Berger BT M T. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,959 fps; across all powders the maximum-charge window runs from 1,719 fps to 2,959 fps. Accurate 2495 gives the best case fill at 100 %, and 83 of the 83 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 90.0 gr projectile in 0.243" calls for a 1:9.0 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. Hodgdon CFE223, Alliant Power Pro 1200-R, Winchester 748 rank at the top here: for 6 mm B.R. Rem. with the .243 | 90gr | Berger BT M T 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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