Load data for 6 mm B.R. Rem. + .243 | 85gr | IBEX TRD

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

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:85 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:1:8.5

Load data in caliber 6 mm B.R. Rem. with .243 | 85gr | IBEX TRD bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, IMR 3031 and Hodgdon H4895.

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%50,198 psi85%2825 fps100%
Accurate 2230<<locked>>84%51,343 psi87%2894 fps95.9%
Accurate 2460<<locked>>90%51,938 psi88%2881 fps99.4%
Accurate 2495ᴾ<<locked>>100%52,910 psi90%2923 fps100%
Accurate 2520<<locked>>94%52,475 psi89%2930 fps99.3%
Accurate 4064ᴾ<<locked>>100%49,052 psi84%2897 fps99.6%
Accurate LT-30<<locked>>86%51,430 psi88%2776 fps99.9%
Accurate LT-32<<locked>>86%51,837 psi88%2789 fps99.1%
ADI AR 2206H<<locked>>96%52,112 psi89%2923 fps96.7%
ADI AR 2207<<locked>>84%52,199 psi89%2815 fps100%
ADI AR 2219<<locked>>86%50,009 psi85%2877 fps99.8%
ADI Benchmark 8208<<locked>>94%51,605 psi88%2887 fps97.8%
Alliant AR-Comp<<locked>>96%52,257 psi89%2940 fps100%
Alliant Power Pro 1200-R<<locked>>90%52,301 psi89%2989 fps97.5%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%47,848 psi81%2874 fps96.9%
Alliant Reloder-10x<<locked>>88%50,241 psi86%2841 fps100%
Alliant Reloder-15ᴾ<<locked>>100%51,808 psi88%2940 fps96.1%
Alliant Reloder-7<<locked>>82%50,952 psi87%2789 fps100%
Baschieri & Pellagri 106<<locked>>86%49,748 psi85%2762 fps99.9%
Bofors RP3ᴾ<<locked>>100%48,066 psi82%2887 fps97%
Hodgdon Benchmark<<locked>>92%51,445 psi88%2838 fps98.3%
Hodgdon BL-C2<<locked>>96%52,721 psi90%2963 fps98.6%
Hodgdon CFE223<<locked>>92%50,879 psi87%2979 fps95.8%
Hodgdon H322<<locked>>90%52,127 psi89%2913 fps99.9%
Hodgdon H335<<locked>>90%53,084 psi90%2933 fps99.6%
Hodgdon H4198<<locked>>84%53,127 psi90%2822 fps99.8%
Hodgdon H4895<<locked>>96%52,373 psi89%2936 fps97.4%
Hodgdon LEVERevolutionᴾ<<locked>>100%52,953 psi90%2995 fps97.9%
Hodgdon TrailBossᴾ<<locked>>100%33,823 psi58%1755 fps100%
Hodgdon VARGET<<locked>>96%50,618 psi86%2884 fps96.9%
IMR 3031<<locked>>96%49,908 psi85%2940 fps100%
IMR 4064ᴾ<<locked>>100%52,141 psi89%2887 fps96.1%
IMR 4198<<locked>>88%50,662 psi86%2805 fps100%
IMR 4895ᴾ<<locked>>100%53,026 psi90%2979 fps97.1%
IMR 8208 XBR<<locked>>94%51,605 psi88%2887 fps97.8%
Lovex D073.4<<locked>>84%51,996 psi89%2890 fps99.1%
Lovex D073.5<<locked>>90%51,851 psi88%2881 fps98.6%
Lovex D073.6<<locked>>96%49,879 psi85%2904 fps99%
Lovex S060<<locked>>96%53,055 psi90%2858 fps96.8%
Lovex S062ᴾ<<locked>>100%51,082 psi87%2890 fps97.9%
Norma 200<<locked>>84%51,198 psi87%2828 fps100%
Norma 201<<locked>>96%50,952 psi87%2874 fps97.8%
Norma 202<<locked>>96%50,763 psi86%2894 fps99.5%
Norma 203Bᴾ<<locked>>100%50,879 psi87%2930 fps96.5%
Ramshot Big Gameᴾ<<locked>>100%51,793 psi88%2949 fps96.3%
Ramshot Wild Boar<<locked>>94%50,807 psi86%2907 fps96.4%
Ramshot X-Terminator<<locked>>90%50,343 psi86%2835 fps96.1%
ReloadSwiss RS 14ᴾ<<locked>>100%34,069 psi58%1801 fps100%
ReloadSwiss RS 40<<locked>>90%51,517 psi88%2884 fps98.9%
ReloadSwiss RS 52<<locked>>98%51,111 psi87%2995 fps95.8%
ReloadSwiss RS 60ᴾ<<locked>>100%45,876 psi78%2910 fps97.8%
Rottweil R 901<<locked>>94%52,982 psi90%2887 fps99.5%
Rottweil R 902<<locked>>98%51,271 psi87%2867 fps97.8%
Rottweil R 903ᴾ<<locked>>100%44,411 psi76%2812 fps95.8%
Shooters World AR Plus<<locked>>84%51,996 psi89%2890 fps99.1%
Shooters World Match Rifle<<locked>>96%49,879 psi85%2904 fps99%
Shooters World Precisionᴾ<<locked>>100%51,082 psi87%2890 fps97.9%
Shooters World Tactical Rifle<<locked>>88%51,996 psi89%2848 fps97.5%
SNPE Vectan BA6 1/2<<locked>>84%52,997 psi90%2566 fps100%
SNPE Vectan SP 10<<locked>>86%50,647 psi86%2887 fps99.4%
SNPE Vectan SP 3<<locked>>88%50,792 psi86%2851 fps100%
SNPE Vectan SP 9<<locked>>96%50,241 psi86%2884 fps96.3%
SNPE Vectan Tubal 3000<<locked>>94%50,778 psi86%2795 fps99.4%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,921 psi83%2779 fps99.7%
Somchem S321<<locked>>92%52,518 psi89%2923 fps98.3%
Somchem S335<<locked>>96%52,228 psi89%2838 fps99.8%
Somchem S341<<locked>>96%52,228 psi89%2900 fps96.5%
Somchem S355ᴾ<<locked>>100%45,745 psi78%2822 fps95.9%
Vihtavuori N120<<locked>>84%52,156 psi89%2762 fps100%
Vihtavuori N130<<locked>>90%50,879 psi87%2792 fps100%
Vihtavuori N133<<locked>>96%52,692 psi90%2835 fps100%
Vihtavuori N135ᴾ<<locked>>100%51,706 psi88%2900 fps100%
Vihtavuori N140<<locked>>98%50,792 psi86%2864 fps99.6%
Vihtavuori N150ᴾ<<locked>>100%43,961 psi75%2759 fps96.9%
Vihtavuori N530<<locked>>94%52,257 psi89%2887 fps98%
Vihtavuori N540ᴾ<<locked>>100%52,649 psi90%2910 fps99.5%
Winchester 748<<locked>>94%50,285 psi86%2927 fps98.5%
Winchester StaBALL Match<<locked>>98%52,431 psi89%2943 fps97.4%

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%35,375 psi60%2543 fps98.9%
Accurate 2230<<locked>>82%47,688 psi81%2828 fps95.1%
Accurate 2460<<locked>>80%37,971 psi65%2621 fps97%
Accurate 2495<<locked>>80%28,848 psi49%2444 fps97.6%
Accurate 2520<<locked>>80%33,243 psi57%2552 fps95%
Accurate 4064<<locked>>84%30,763 psi52%2510 fps95.5%
Accurate LT-30<<locked>>80%43,265 psi74%2635 fps99.2%
Accurate LT-32<<locked>>80%43,569 psi74%2641 fps97.9%
ADI AR 2206H<<locked>>92%46,151 psi79%2818 fps95.4%
ADI AR 2207<<locked>>80%46,514 psi79%2726 fps100%
ADI AR 2219<<locked>>80%41,336 psi70%2723 fps98.9%
ADI Benchmark 8208<<locked>>86%40,611 psi69%2680 fps95.3%
Alliant AR-Comp<<locked>>80%32,358 psi55%2566 fps99.9%
Alliant Power Pro 1200-R24.7 gr84%43,279 psi74%2818 fps95.4%
Alliant Reloder- TS 15.5<<locked>>96%42,351 psi72%2772 fps95.5%
Alliant Reloder-10x<<locked>>80%39,929 psi68%2654 fps99.9%
Alliant Reloder-15<<locked>>98%48,762 psi83%2887 fps95.4%
Alliant Reloder-7<<locked>>80%47,950 psi82%2740 fps100%
Baschieri & Pellagri 106<<locked>>80%41,524 psi71%2618 fps99.2%
Bofors RP3<<locked>>96%42,250 psi72%2779 fps95.6%
Hodgdon Benchmark<<locked>>82%38,740 psi66%2592 fps95.4%
Hodgdon BL-C2<<locked>>86%38,421 psi65%2697 fps95.5%
Hodgdon CFE223<<locked>>90%47,863 psi81%2923 fps95%
Hodgdon H322<<locked>>80%38,058 psi65%2651 fps98.3%
Hodgdon H335<<locked>>80%38,769 psi66%2671 fps97.5%
Hodgdon H4198<<locked>>80%47,369 psi81%2726 fps99.4%
Hodgdon H489526.5 gr90%43,671 psi74%2776 fps95.4%
Hodgdon LEVERevolution<<locked>>92%41,756 psi71%2782 fps95.2%
Hodgdon TrailBoss<<locked>>80%25,164 psi43%1568 fps100%
Hodgdon VARGET<<locked>>92%44,846 psi76%2779 fps95.6%
IMR 303122.8 gr80%31,140 psi53%2539 fps97.1%
IMR 4064<<locked>>98%49,023 psi83%2835 fps95.4%
IMR 4198<<locked>>80%40,553 psi69%2631 fps100%
IMR 4895<<locked>>94%44,556 psi76%2825 fps95.1%
IMR 8208 XBR<<locked>>86%40,611 psi69%2680 fps95.3%
Lovex D073.4<<locked>>80%45,411 psi77%2779 fps98.1%
Lovex D073.5<<locked>>80%37,898 psi65%2618 fps95.6%
Lovex D073.6<<locked>>84%34,272 psi58%2592 fps95.4%
Lovex S060<<locked>>92%47,108 psi80%2753 fps95.5%
Lovex S062<<locked>>92%40,480 psi69%2694 fps95.4%
Norma 200<<locked>>80%45,295 psi77%2730 fps100%
Norma 201<<locked>>88%40,466 psi69%2674 fps95.4%
Norma 202<<locked>>80%31,691 psi54%2500 fps95.3%
Norma 203B<<locked>>96%45,440 psi77%2831 fps95.2%
Ramshot Big Game<<locked>>98%48,269 psi82%2887 fps95.4%
Ramshot Wild Boar<<locked>>92%47,355 psi81%2848 fps95.6%
Ramshot X-Terminator<<locked>>88%47,065 psi80%2776 fps95.3%
ReloadSwiss RS 14<<locked>>80%25,469 psi43%1611 fps100%
ReloadSwiss RS 40<<locked>>80%38,014 psi65%2625 fps96.2%
ReloadSwiss RS 52<<locked>>96%48,124 psi82%2943 fps95.1%
ReloadSwiss RS 60<<locked>>94%38,043 psi65%2730 fps95.1%
Rottweil R 901<<locked>>80%36,158 psi62%2559 fps96.5%
Rottweil R 902<<locked>>90%40,698 psi69%2671 fps95.4%
Rottweil R 903<<locked>>98%41,669 psi71%2759 fps95%
Shooters World AR Plus<<locked>>80%45,411 psi77%2779 fps98.1%
Shooters World Match Rifle<<locked>>84%34,272 psi58%2592 fps95.4%
Shooters World Precision<<locked>>92%40,480 psi69%2694 fps95.4%
Shooters World Tactical Rifle<<locked>>82%42,859 psi73%2684 fps95.5%
SNPE Vectan BA6 1/2<<locked>>80%47,776 psi81%2493 fps100%
SNPE Vectan SP 10<<locked>>80%42,322 psi72%2733 fps98.2%
SNPE Vectan SP 3<<locked>>80%40,190 psi68%2661 fps99.2%
SNPE Vectan SP 9<<locked>>94%47,268 psi80%2835 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%33,910 psi58%2464 fps95.9%
SNPE Vectan Tubal 5000<<locked>>82%29,109 psi50%2365 fps95.4%
Somchem S321<<locked>>82%38,479 psi66%2657 fps95%
Somchem S335<<locked>>80%33,214 psi57%2467 fps96.7%
Somchem S341<<locked>>92%45,803 psi78%2789 fps95%
Somchem S355<<locked>>98%43,076 psi73%2769 fps95.1%
Vihtavuori N120<<locked>>80%46,485 psi79%2677 fps100%
Vihtavuori N130<<locked>>80%38,232 psi65%2566 fps99.7%
Vihtavuori N133<<locked>>80%33,460 psi57%2477 fps98.4%
Vihtavuori N135<<locked>>80%28,892 psi49%2441 fps97.4%
Vihtavuori N140<<locked>>82%31,763 psi54%2480 fps95.7%
Vihtavuori N150<<locked>>96%39,175 psi67%2664 fps95.6%
Vihtavuori N530<<locked>>86%40,669 psi69%2677 fps95.4%
Vihtavuori N540<<locked>>84%32,576 psi55%2516 fps95.4%
Winchester 748<<locked>>84%36,811 psi63%2657 fps95.1%
Winchester StaBALL Match<<locked>>92%43,714 psi74%2785 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 78 powders for 6 mm B.R. Rem. loaded with the .243 | 85gr | IBEX TRD. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,995 fps; across all powders the maximum-charge window runs from 1,755 fps to 2,995 fps. Accurate 2495 gives the best case fill at 100 %, and 78 of the 78 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 85.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, 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 1200-R, IMR 3031, Hodgdon H4895 rank at the top here: for 6 mm B.R. Rem. with the .243 | 85gr | IBEX TRD 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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