Load data for 6 mm B.R. Norma + .243 | 85gr | Barnes XLC BT

6 mm B.R. Norma cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:85 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.55"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:36.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6 mm B.R. Norma with .243 | 85gr | Barnes XLC BT bullet and 81 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon LEVERevolution, IMR 4895 and IMR 3031.

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%53,011 psi90%2887 fps100%
Accurate 2200<<locked>>82%50,372 psi86%2907 fps95.8%
Accurate 2230<<locked>>82%50,821 psi87%2913 fps96.3%
Accurate 2460<<locked>>88%51,851 psi88%2904 fps99.6%
Accurate 2495<<locked>>96%50,314 psi86%2904 fps100%
Accurate 2520<<locked>>92%52,199 psi89%2949 fps99.5%
Accurate 4064ᴾ<<locked>>100%52,634 psi90%2976 fps99.9%
Accurate LT-30<<locked>>84%50,575 psi86%2789 fps99.9%
Accurate LT-32<<locked>>84%50,952 psi87%2802 fps99.3%
ADI AR 2206H<<locked>>94%51,721 psi88%2943 fps97.1%
ADI AR 2207<<locked>>82%51,924 psi88%2831 fps100%
ADI AR 2208ᴾ<<locked>>100%52,504 psi89%2930 fps96.4%
ADI AR 2219<<locked>>84%49,661 psi85%2897 fps99.9%
ADI Benchmark 8208<<locked>>92%51,343 psi87%2907 fps98.2%
Alliant AR-Comp<<locked>>94%52,417 psi89%2959 fps100%
Alliant Power Pro 1200-R<<locked>>88%52,025 psi89%3012 fps97.9%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%51,140 psi87%2956 fps97.9%
Alliant Reloder-10x<<locked>>86%50,241 psi86%2861 fps100%
Alliant Reloder-15<<locked>>98%51,880 psi88%2966 fps96.6%
Alliant Reloder-7<<locked>>82%52,997 psi90%2841 fps100%
Baschieri & Pellagri 106<<locked>>86%52,315 psi89%2828 fps100%
Bofors RP3ᴾ<<locked>>100%51,169 psi87%2966 fps98%
Hodgdon Benchmark<<locked>>90%50,763 psi86%2851 fps98.6%
Hodgdon BL-C2<<locked>>94%52,721 psi90%2986 fps98.9%
Hodgdon CFE223<<locked>>90%50,850 psi87%3009 fps96.3%
Hodgdon H322<<locked>>88%51,692 psi88%2930 fps100%
Hodgdon H335<<locked>>88%52,823 psi90%2949 fps99.8%
Hodgdon H4198<<locked>>82%52,257 psi89%2835 fps99.9%
Hodgdon H4895<<locked>>94%52,069 psi89%2956 fps97.7%
Hodgdon LEVERevolution<<locked>>98%53,142 psi90%3028 fps98.3%
Hodgdon TrailBossᴾ<<locked>>100%34,214 psi58%1788 fps100%
Hodgdon VARGET<<locked>>94%50,241 psi86%2907 fps97.3%
IMR 3031<<locked>>94%50,096 psi85%2963 fps100%
IMR 4064<<locked>>98%52,141 psi89%2917 fps96.6%
IMR 4198<<locked>>86%50,198 psi85%2822 fps100%
IMR 4895<<locked>>98%53,069 psi90%3005 fps97.5%
IMR 8208 XBR<<locked>>92%51,343 psi87%2907 fps98.2%
Lovex D073.4<<locked>>82%51,605 psi88%2910 fps99.3%
Lovex D073.5<<locked>>88%51,634 psi88%2904 fps98.9%
Lovex D073.6<<locked>>94%50,256 psi86%2930 fps99.3%
Lovex S060<<locked>>94%52,649 psi90%2881 fps97.2%
Lovex S062<<locked>>98%51,300 psi87%2920 fps98.3%
Norma 200<<locked>>82%50,763 psi86%2841 fps100%
Norma 201<<locked>>94%51,213 psi87%2904 fps98.2%
Norma 202<<locked>>94%50,575 psi86%2913 fps99.6%
Norma 203B<<locked>>98%51,010 psi87%2956 fps97%
Ramshot Big Game<<locked>>98%51,184 psi87%2969 fps96.7%
Ramshot Wild Boar<<locked>>92%50,256 psi86%2923 fps96.7%
Ramshot X-Terminator<<locked>>90%52,779 psi90%2907 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%34,447 psi59%1831 fps100%
ReloadSwiss RS 40<<locked>>88%51,416 psi88%2910 fps99.2%
ReloadSwiss RS 52<<locked>>96%51,155 psi87%3028 fps96.4%
ReloadSwiss RS 60ᴾ<<locked>>100%48,544 psi83%2999 fps98.9%
Rottweil R 901<<locked>>92%52,591 psi90%2907 fps99.7%
Rottweil R 902<<locked>>96%51,503 psi88%2900 fps98.2%
Rottweil R 903ᴾ<<locked>>100%47,587 psi81%2894 fps97%
Shooters World AR Plus<<locked>>82%51,605 psi88%2910 fps99.3%
Shooters World Match Rifle<<locked>>94%50,256 psi86%2930 fps99.3%
Shooters World Precision<<locked>>98%51,300 psi87%2920 fps98.3%
Shooters World Tactical Rifle<<locked>>86%51,663 psi88%2871 fps97.9%
SNPE Vectan BA6 1/2<<locked>>82%52,359 psi89%2579 fps100%
SNPE Vectan SP 10<<locked>>84%50,575 psi86%2907 fps99.6%
SNPE Vectan SP 11ᴾ<<locked>>100%49,603 psi84%2949 fps96.4%
SNPE Vectan SP 3<<locked>>86%50,792 psi86%2874 fps100%
SNPE Vectan SP 9<<locked>>96%53,156 psi90%2963 fps97.3%
SNPE Vectan Tubal 3000<<locked>>92%50,169 psi85%2812 fps99.5%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%52,098 psi89%2851 fps100%
Somchem S321<<locked>>90%52,504 psi89%2949 fps98.6%
Somchem S335<<locked>>94%52,460 psi89%2867 fps99.9%
Somchem S341<<locked>>94%51,996 psi89%2923 fps97%
Somchem S355ᴾ<<locked>>100%48,776 psi83%2900 fps97%
Vihtavuori N120<<locked>>82%51,837 psi88%2779 fps100%
Vihtavuori N130<<locked>>90%53,069 psi90%2848 fps100%
Vihtavuori N133<<locked>>94%52,620 psi90%2854 fps100%
Vihtavuori N135<<locked>>98%52,315 psi89%2930 fps100%
Vihtavuori N140<<locked>>96%50,908 psi87%2890 fps99.8%
Vihtavuori N150ᴾ<<locked>>100%46,760 psi80%2835 fps97.9%
Vihtavuori N530<<locked>>92%51,866 psi88%2910 fps98.3%
Vihtavuori N540<<locked>>98%52,446 psi89%2933 fps99.7%
Winchester 748<<locked>>92%49,922 psi85%2946 fps98.8%
Winchester StaBALL Match<<locked>>96%52,721 psi90%2972 fps97.9%

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%37,623 psi64%2615 fps99.5%
Accurate 2200<<locked>>80%47,007 psi80%2841 fps95%
Accurate 2230<<locked>>80%47,427 psi81%2851 fps95.6%
Accurate 2460<<locked>>80%40,379 psi69%2694 fps98%
Accurate 2495<<locked>>80%30,980 psi53%2516 fps98.5%
Accurate 2520<<locked>>80%35,621 psi61%2631 fps96.4%
Accurate 4064<<locked>>80%29,269 psi50%2480 fps95.3%
Accurate LT-30<<locked>>80%45,049 psi77%2694 fps99.6%
Accurate LT-32<<locked>>80%45,353 psi77%2703 fps98.6%
ADI AR 2206H<<locked>>88%43,207 psi74%2782 fps95.1%
ADI AR 2207<<locked>>80%48,907 psi83%2785 fps100%
ADI AR 2208<<locked>>96%46,354 psi79%2822 fps95%
ADI AR 2219<<locked>>80%44,077 psi75%2799 fps99.5%
ADI Benchmark 8208<<locked>>82%38,290 psi65%2651 fps95.1%
Alliant AR-Comp<<locked>>80%34,171 psi58%2628 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,538 psi69%2782 fps95.1%
Alliant Reloder- TS 15.5<<locked>>92%40,059 psi68%2746 fps95.3%
Alliant Reloder-10x<<locked>>80%42,119 psi72%2717 fps100%
Alliant Reloder-15<<locked>>94%46,224 psi79%2864 fps95.3%
Alliant Reloder-7<<locked>>80%49,995 psi85%2795 fps100%
Baschieri & Pellagri 106<<locked>>80%43,555 psi74%2680 fps99.6%
Bofors RP3<<locked>>92%39,871 psi68%2753 fps95.4%
Hodgdon Benchmark<<locked>>80%38,363 psi65%2608 fps95.8%
Hodgdon BL-C2<<locked>>82%35,853 psi61%2654 fps95.1%
Hodgdon CFE223<<locked>>88%47,543 psi81%2946 fps95.5%
Hodgdon H322<<locked>>80%40,248 psi69%2720 fps99%
Hodgdon H335<<locked>>80%40,741 psi69%2733 fps98.3%
Hodgdon H4198<<locked>>80%49,327 psi84%2785 fps99.7%
Hodgdon H4895<<locked>>86%41,046 psi70%2746 fps95.1%
Hodgdon LEVERevolution29.3 gr90%41,553 psi71%2805 fps95.7%
Hodgdon TrailBoss<<locked>>80%25,541 psi43%1598 fps100%
Hodgdon VARGET<<locked>>88%41,785 psi71%2746 fps95.2%
IMR 303124.1 gr80%32,822 psi56%2605 fps98%
IMR 4064<<locked>>94%45,977 psi78%2808 fps95.2%
IMR 4198<<locked>>80%42,728 psi73%2694 fps100%
IMR 489528.7 gr92%44,599 psi76%2851 fps95.6%
IMR 8208 XBR<<locked>>82%38,290 psi65%2651 fps95.1%
Lovex D073.4<<locked>>80%48,124 psi82%2851 fps98.9%
Lovex D073.5<<locked>>80%40,234 psi68%2690 fps96.8%
Lovex D073.6<<locked>>80%32,314 psi55%2559 fps95.1%
Lovex S060<<locked>>88%44,411 psi76%2730 fps95.4%
Lovex S062<<locked>>88%38,508 psi66%2671 fps95.3%
Norma 200<<locked>>80%47,993 psi82%2795 fps100%
Norma 201<<locked>>84%38,189 psi65%2648 fps95.2%
Norma 202<<locked>>80%33,344 psi57%2559 fps96.3%
Norma 203B<<locked>>92%42,902 psi73%2805 fps95%
Ramshot Big Game<<locked>>94%45,281 psi77%2861 fps95.2%
Ramshot Wild Boar<<locked>>88%44,454 psi76%2818 fps95.3%
Ramshot X-Terminator<<locked>>84%44,309 psi75%2749 fps95.1%
ReloadSwiss RS 14<<locked>>80%25,860 psi44%1640 fps100%
ReloadSwiss RS 40<<locked>>80%40,074 psi68%2694 fps97.2%
ReloadSwiss RS 52<<locked>>94%48,225 psi82%2972 fps95.7%
ReloadSwiss RS 60<<locked>>92%38,058 psi65%2762 fps95.9%
Rottweil R 901<<locked>>80%37,956 psi65%2621 fps97.4%
Rottweil R 902<<locked>>86%38,464 psi65%2644 fps95.2%
Rottweil R 903<<locked>>96%42,192 psi72%2792 fps95.7%
Shooters World AR Plus<<locked>>80%48,124 psi82%2851 fps98.9%
Shooters World Match Rifle<<locked>>80%32,314 psi55%2559 fps95.1%
Shooters World Precision<<locked>>88%38,508 psi66%2671 fps95.3%
Shooters World Tactical Rifle<<locked>>80%42,554 psi72%2703 fps95.9%
SNPE Vectan BA6 1/2<<locked>>80%49,864 psi85%2543 fps100%
SNPE Vectan SP 10<<locked>>80%44,353 psi76%2795 fps98.9%
SNPE Vectan SP 11<<locked>>98%46,514 psi79%2890 fps95.7%
SNPE Vectan SP 3<<locked>>80%42,380 psi72%2726 fps99.7%
SNPE Vectan SP 9<<locked>>90%44,425 psi76%2805 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%35,534 psi60%2526 fps96.9%
SNPE Vectan Tubal 5000<<locked>>80%29,095 psi50%2385 fps95.9%
Somchem S321<<locked>>80%38,072 psi65%2671 fps95.4%
Somchem S335<<locked>>80%35,128 psi60%2536 fps97.7%
Somchem S341<<locked>>90%45,818 psi78%2818 fps95.6%
Somchem S355<<locked>>94%41,046 psi70%2753 fps95.1%
Vihtavuori N120<<locked>>80%48,776 psi83%2733 fps100%
Vihtavuori N130<<locked>>80%40,103 psi68%2625 fps100%
Vihtavuori N133<<locked>>80%35,244 psi60%2539 fps99%
Vihtavuori N135<<locked>>80%30,647 psi52%2507 fps98.3%
Vihtavuori N140<<locked>>80%31,734 psi54%2500 fps96.2%
Vihtavuori N150<<locked>>92%36,941 psi63%2638 fps95.4%
Vihtavuori N530<<locked>>82%37,913 psi65%2638 fps95%
Vihtavuori N540<<locked>>80%30,589 psi52%2480 fps95%
Winchester 748<<locked>>82%36,738 psi63%2677 fps95.7%
Winchester StaBALL Match<<locked>>88%40,669 psi69%2749 fps95%

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 100 powders for 6 mm B.R. Norma loaded with the .243 | 85gr | Barnes XLC BT. Hodgdon LEVERevolution delivers the highest muzzle velocity at 3,028 fps; across all powders the maximum-charge window runs from 1,788 fps to 3,028 fps. Accurate 4064 gives the best case fill at 100 %, and 100 of the 100 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 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Accurate 4350, 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 LEVERevolution, IMR 4895, IMR 3031 rank at the top here: for 6 mm B.R. Norma with the .243 | 85gr | Barnes XLC BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 4350, Alliant Reloder-16, Hodgdon H380 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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