Load data for 6 mm BRA + .243 | 95gr | ShellHouse Castings SP Hard Cast

6 mm BRA cartridge drawing
ShellHouse Castings logo

Load Specifications

Bullet Manufacturer:ShellHouse Castings
Bullet Weight:95 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.56"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:40.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:12.0

Load data in caliber 6 mm BRA with .243 | 95gr | ShellHouse Castings SP Hard Cast 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, ReloadSwiss RS 52 and Hodgdon LEVERevolution.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%53,780 psi89%2808 fps100%
Accurate 2200<<locked>>82%51,169 psi85%2844 fps97.9%
Accurate 2230<<locked>>82%51,459 psi85%2851 fps98.3%
Accurate 2460<<locked>>88%52,025 psi86%2825 fps100%
Accurate 2495<<locked>>98%53,171 psi88%2854 fps100%
Accurate 2520<<locked>>92%51,459 psi85%2864 fps100%
Accurate 2520<<locked>>92%51,459 psi85%2864 fps100%
Accurate 4064ᴾ<<locked>>100%52,620 psi87%2887 fps100%
Accurate LT-30<<locked>>84%52,011 psi86%2723 fps100%
Accurate LT-32<<locked>>84%52,417 psi87%2743 fps100%
ADI AR 2206H<<locked>>94%52,823 psi88%2883 fps98.8%
ADI AR 2207<<locked>>82%52,765 psi88%2741 fps100%
ADI AR 2208ᴾ<<locked>>100%54,360 psi90%2876 fps98.4%
ADI AR 2219<<locked>>84%51,590 psi86%2834 fps100%
ADI Benchmark 8208<<locked>>92%52,736 psi88%2851 fps99.5%
Alliant AR-Comp<<locked>>92%51,488 psi86%2837 fps100%
Alliant Power Pro 2000-MR<<locked>>96%52,518 psi87%2984 fps98.1%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%53,142 psi88%2899 fps99.4%
Alliant Reloder-10x<<locked>>88%54,186 psi90%2824 fps100%
Alliant Reloder-15<<locked>>98%54,404 psi90%2923 fps98.6%
Alliant Reloder-17ᴾ<<locked>>100%47,297 psi79%2886 fps98.3%
Alliant Reloder-7<<locked>>82%53,287 psi89%2753 fps100%
Baschieri & Pellagri 106<<locked>>86%54,215 psi90%2763 fps100%
Baschieri & Pellagri 107<<locked>>94%53,069 psi88%2901 fps98%
Bofors RP3ᴾ<<locked>>100%54,462 psi90%2910 fps99.5%
Hodgdon Benchmark<<locked>>90%51,953 psi86%2793 fps99.7%
Hodgdon BL-C2<<locked>>94%54,317 psi90%2923 fps99.9%
Hodgdon CFE223<<locked>>90%52,968 psi88%2966 fps98.5%
Hodgdon H322<<locked>>90%52,649 psi87%2848 fps100%
Hodgdon H335<<locked>>86%54,346 psi90%2882 fps100%
Hodgdon H380<<locked>>98%51,024 psi85%2860 fps97%
Hodgdon H4198<<locked>>84%53,548 psi89%2764 fps100%
Hodgdon H4895<<locked>>94%53,229 psi88%2896 fps99.2%
Hodgdon LEVERevolution<<locked>>96%51,953 psi86%2923 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%34,156 psi57%1721 fps100%
Hodgdon VARGET<<locked>>98%53,809 psi89%2884 fps99.2%
IMR 3031<<locked>>98%54,462 psi90%2916 fps100%
IMR 4064ᴾ<<locked>>100%52,446 psi87%2844 fps98.4%
IMR 4198<<locked>>86%51,750 psi86%2742 fps100%
IMR 4895<<locked>>96%51,663 psi86%2900 fps98.8%
IMR 8208 XBR<<locked>>92%52,736 psi88%2850 fps99.5%
Lovex D073.4<<locked>>82%51,967 psi86%2835 fps99.9%
Lovex D073.5<<locked>>88%52,257 psi87%2834 fps99.8%
Lovex D073.6<<locked>>94%51,459 psi85%2865 fps100%
Lovex S060<<locked>>94%53,867 psi89%2823 fps98.9%
Lovex S062<<locked>>98%53,287 psi89%2860 fps99.6%
Norma 200<<locked>>84%53,534 psi89%2791 fps100%
Norma 201<<locked>>94%51,474 psi86%2833 fps99.5%
Norma 202<<locked>>94%51,706 psi86%2842 fps100%
Norma 203B<<locked>>96%49,472 psi82%2852 fps98.4%
Ramshot Big Game<<locked>>98%53,345 psi89%2930 fps98.8%
Ramshot TAC<<locked>>92%53,287 psi89%2852 fps96.7%
Ramshot Wild Boar<<locked>>92%52,460 psi87%2881 fps98.7%
Ramshot X-Terminator<<locked>>90%54,230 psi90%2851 fps98.8%
ReloadSwiss RS 14ᴾ<<locked>>100%34,505 psi57%1760 fps100%
ReloadSwiss RS 40<<locked>>88%52,286 psi87%2837 fps99.9%
ReloadSwiss RS 52<<locked>>96%53,432 psi89%2982 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%51,401 psi85%2961 fps100%
Rottweil R 901<<locked>>92%52,098 psi87%2822 fps100%
Rottweil R 902<<locked>>96%51,793 psi86%2827 fps99.5%
Rottweil R 903ᴾ<<locked>>100%49,458 psi82%2841 fps98.9%
Shooters World AR Plus<<locked>>82%51,967 psi86%2835 fps99.9%
Shooters World Match Rifle<<locked>>94%51,459 psi85%2865 fps100%
Shooters World Precision<<locked>>98%53,287 psi89%2860 fps99.6%
Shooters World Tactical Rifle<<locked>>86%52,910 psi88%2812 fps99.3%
SNPE Vectan BA6 1/2<<locked>>82%52,605 psi87%2487 fps100%
SNPE Vectan SP 10<<locked>>84%51,967 psi86%2842 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%52,591 psi87%2909 fps98.6%
SNPE Vectan SP 3<<locked>>86%51,938 psi86%2795 fps100%
SNPE Vectan SP 7<<locked>>92%50,981 psi85%2825 fps96.8%
SNPE Vectan SP 9<<locked>>94%51,372 psi85%2854 fps98.6%
SNPE Vectan Tubal 3000<<locked>>92%51,271 psi85%2749 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%53,896 psi90%2783 fps100%
Somchem S321<<locked>>90%53,954 psi90%2888 fps99.7%
Somchem S335<<locked>>94%53,069 psi88%2789 fps100%
Somchem S341<<locked>>94%54,331 psi90%2881 fps98.9%
Somchem S355ᴾ<<locked>>100%50,546 psi84%2843 fps98.8%
Somchem S365ᴾ<<locked>>100%35,621 psi59%2645 fps96.7%
Vihtavuori N120<<locked>>84%52,272 psi87%2682 fps100%
Vihtavuori N130<<locked>>90%52,895 psi88%2754 fps100%
Vihtavuori N133<<locked>>96%53,011 psi88%2770 fps100%
Vihtavuori N135<<locked>>98%53,867 psi89%2851 fps100%
Vihtavuori N140<<locked>>96%51,735 psi86%2816 fps100%
Vihtavuori N150ᴾ<<locked>>100%42,351 psi70%2679 fps98.6%
Vihtavuori N530<<locked>>90%52,475 psi87%2857 fps99.6%
Vihtavuori N540<<locked>>96%51,155 psi85%2838 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%45,310 psi75%2716 fps97.7%
Winchester 748<<locked>>90%53,127 psi88%2910 fps99.9%
Winchester StaBALL Match<<locked>>88%53,011 psi88%2895 fps99.2%

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%36,172 psi60%2516 fps99.9%
Accurate 2200<<locked>>80%48,095 psi80%2792 fps97.3%
Accurate 2230<<locked>>80%47,805 psi79%2789 fps97.6%
Accurate 2460<<locked>>80%39,378 psi65%2612 fps99.2%
Accurate 2495<<locked>>80%27,905 psi46%2388 fps99%
Accurate 2520<<locked>>80%33,301 psi55%2526 fps97.5%
Accurate 2520<<locked>>80%33,301 psi55%2526 fps97.5%
Accurate 4064<<locked>>80%26,513 psi44%2362 fps96.2%
Accurate LT-30<<locked>>80%45,658 psi76%2625 fps100%
Accurate LT-32<<locked>>80%46,050 psi77%2641 fps99.7%
ADI AR 2206H<<locked>>84%38,363 psi64%2615 fps95.8%
ADI AR 2207<<locked>>80%49,574 psi82%2697 fps100%
ADI AR 2208<<locked>>90%39,610 psi66%2619 fps95.3%
ADI AR 2219<<locked>>80%44,599 psi74%2721 fps100%
ADI Benchmark 8208<<locked>>80%35,694 psi59%2533 fps96.3%
Alliant AR-Comp<<locked>>80%33,779 psi56%2543 fps100%
Alliant Power Pro 2000-MR31.4 gr90%42,975 psi71%2802 fps95.8%
Alliant Reloder- TS 15.5<<locked>>86%33,228 psi55%2525 fps95.2%
Alliant Reloder-10x<<locked>>80%41,843 psi70%2632 fps100%
Alliant Reloder-15<<locked>>88%38,740 psi64%2646 fps95.3%
Alliant Reloder-17<<locked>>94%37,855 psi63%2697 fps95.8%
Alliant Reloder-7<<locked>>80%50,154 psi83%2708 fps100%
Baschieri & Pellagri 106<<locked>>80%44,541 psi74%2619 fps100%
Baschieri & Pellagri 107<<locked>>86%40,234 psi67%2669 fps95%
Bofors RP3<<locked>>88%34,476 psi57%2570 fps95.8%
Hodgdon Benchmark<<locked>>80%37,942 psi63%2538 fps97.6%
Hodgdon BL-C2<<locked>>80%33,214 psi55%2530 fps96.2%
Hodgdon CFE223<<locked>>82%39,494 psi66%2713 fps95.4%
Hodgdon H322<<locked>>80%37,623 psi63%2590 fps99.6%
Hodgdon H335<<locked>>80%44,034 psi73%2719 fps99.8%
Hodgdon H380<<locked>>94%44,585 psi74%2748 fps95.5%
Hodgdon H4198<<locked>>80%47,427 psi79%2671 fps100%
Hodgdon H4895<<locked>>82%35,940 psi60%2568 fps95.7%
Hodgdon LEVERevolution28.7 gr84%34,374 psi57%2579 fps95.5%
Hodgdon TrailBoss<<locked>>80%24,685 psi41%1536 fps100%
Hodgdon VARGET<<locked>>84%34,505 psi57%2516 fps95%
IMR 3031<<locked>>80%29,530 psi49%2458 fps98.6%
IMR 4064<<locked>>90%38,305 psi64%2589 fps95.2%
IMR 4198<<locked>>80%43,395 psi72%2613 fps100%
IMR 4895<<locked>>86%36,883 psi61%2618 fps95.4%
IMR 8208 XBR<<locked>>80%35,694 psi59%2532 fps96.3%
Lovex D073.4<<locked>>80%48,298 psi80%2776 fps99.8%
Lovex D073.5<<locked>>80%39,189 psi65%2609 fps98.3%
Lovex D073.6<<locked>>80%31,198 psi52%2476 fps96.8%
Lovex S060<<locked>>82%37,101 psi62%2516 fps95.4%
Lovex S062<<locked>>84%33,127 psi55%2490 fps95.6%
Norma 200<<locked>>80%46,891 psi78%2694 fps100%
Norma 201<<locked>>80%32,460 psi54%2458 fps95.3%
Norma 202<<locked>>80%32,489 psi54%2479 fps97.9%
Norma 203B<<locked>>88%37,985 psi63%2634 fps95.8%
Ramshot Big Game<<locked>>88%38,014 psi63%2647 fps95.3%
Ramshot TAC<<locked>>88%46,557 psi77%2739 fps95.1%
Ramshot Wild Boar<<locked>>82%36,999 psi61%2594 fps95.2%
Ramshot X-Terminator<<locked>>80%38,667 psi64%2574 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,801 psi41%1575 fps100%
ReloadSwiss RS 40<<locked>>80%40,234 psi67%2628 fps98.8%
ReloadSwiss RS 5229.7 gr88%40,176 psi67%2742 fps95.7%
ReloadSwiss RS 60<<locked>>86%30,995 psi51%2530 fps95.5%
Rottweil R 901<<locked>>80%35,810 psi59%2523 fps98.5%
Rottweil R 902<<locked>>82%33,011 psi55%2465 fps95.5%
Rottweil R 903<<locked>>90%34,389 psi57%2559 fps95.4%
Shooters World AR Plus<<locked>>80%48,298 psi80%2776 fps99.8%
Shooters World Match Rifle<<locked>>80%31,198 psi52%2476 fps96.8%
Shooters World Precision<<locked>>84%33,127 psi55%2490 fps95.6%
Shooters World Tactical Rifle<<locked>>80%42,728 psi71%2642 fps97.8%
SNPE Vectan BA6 1/2<<locked>>80%50,038 psi83%2454 fps100%
SNPE Vectan SP 10<<locked>>80%45,208 psi75%2732 fps99.8%
SNPE Vectan SP 11<<locked>>90%36,753 psi61%2625 fps95%
SNPE Vectan SP 3<<locked>>80%42,540 psi71%2644 fps100%
SNPE Vectan SP 7<<locked>>88%44,150 psi73%2707 fps95.1%
SNPE Vectan SP 9<<locked>>84%37,014 psi61%2583 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%34,461 psi57%2446 fps98.3%
SNPE Vectan Tubal 5000<<locked>>80%27,876 psi46%2302 fps97.3%
Somchem S321<<locked>>80%38,014 psi63%2605 fps97.4%
Somchem S335<<locked>>80%33,895 psi56%2449 fps98.8%
Somchem S341<<locked>>84%38,174 psi63%2598 fps95.6%
Somchem S355<<locked>>90%35,911 psi60%2576 fps95.6%
Somchem S365<<locked>>98%33,910 psi56%2593 fps95.8%
Vihtavuori N120<<locked>>80%46,180 psi77%2597 fps100%
Vihtavuori N130<<locked>>80%38,986 psi65%2532 fps100%
Vihtavuori N133<<locked>>80%32,227 psi54%2406 fps99.5%
Vihtavuori N135<<locked>>80%29,356 psi49%2411 fps99.2%
Vihtavuori N140<<locked>>80%30,516 psi51%2415 fps97.6%
Vihtavuori N150<<locked>>90%30,313 psi50%2423 fps95.1%
Vihtavuori N530<<locked>>80%37,217 psi62%2579 fps97%
Vihtavuori N540<<locked>>80%30,153 psi50%2424 fps97%
Winchester 6.5 StaBALL<<locked>>94%36,013 psi60%2546 fps95.2%
Winchester 748<<locked>>80%37,028 psi62%2622 fps97.8%
Winchester StaBALL Match<<locked>>80%39,494 psi66%2658 fps96.8%

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 BRA loaded with the .243 | 95gr | ShellHouse Castings SP Hard Cast. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,984 fps; across all powders the maximum-charge window runs from 1,721 fps to 2,984 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 (415 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 95.0 gr projectile in 0.243" calls for a 1:12.0 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, ReloadSwiss RS 52, Hodgdon LEVERevolution rank at the top here: for 6 mm BRA with the .243 | 95gr | ShellHouse Castings SP Hard Cast 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.

← All load data