Load data for 6 x 47 SM + .243 | 95gr | Sierra MatchKing

6 x 47 SM cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:95 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.845"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:45.9 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6 x 47 SM with .243 | 95gr | Sierra MatchKing bullet and 83 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 60 and Alliant Reloder-17.

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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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>>84%50,807 psi90%2802 fps100%
Accurate 2495<<locked>>88%48,936 psi87%2818 fps100%
Accurate 2520<<locked>>84%50,662 psi90%2881 fps100%
Accurate 4064<<locked>>90%48,805 psi86%2861 fps100%
Accurate 4350ᴾ<<locked>>100%51,184 psi90%2969 fps98.6%
ADI AR 2206H<<locked>>86%49,792 psi88%2881 fps99.2%
ADI AR 2208<<locked>>92%51,053 psi90%2884 fps98.9%
ADI Benchmark 8208<<locked>>84%49,255 psi87%2841 fps99.7%
Alliant AR-Comp<<locked>>84%48,892 psi86%2825 fps100%
Alliant Power Pro 2000-MR<<locked>>88%48,805 psi86%2982 fps98.6%
Alliant Reloder- TS 15.5<<locked>>92%50,328 psi89%2904 fps99.7%
Alliant Reloder-15<<locked>>90%50,966 psi90%2923 fps99%
Alliant Reloder-16ᴾ<<locked>>100%49,821 psi88%2972 fps98.6%
Alliant Reloder-17<<locked>>96%50,459 psi89%3012 fps99.7%
Alliant Reloder-23ᴾ<<locked>>100%35,447 psi63%2684 fps96.2%
Baschieri & Pellagri 107<<locked>>86%49,414 psi87%2890 fps98.4%
Bofors RP3<<locked>>92%50,850 psi90%2920 fps99.8%
Hodgdon Benchmark<<locked>>84%51,097 psi90%2831 fps99.9%
Hodgdon BL-C2<<locked>>86%51,126 psi90%2917 fps100%
Hodgdon CFE223<<locked>>82%49,269 psi87%2953 fps98.8%
Hodgdon H380<<locked>>90%48,718 psi86%2871 fps97.6%
Hodgdon H414<<locked>>98%50,937 psi90%2963 fps96%
Hodgdon H4895<<locked>>86%50,212 psi89%2894 fps99.5%
Hodgdon Hybrid 100Vᴾ<<locked>>100%46,093 psi81%2851 fps99%
Hodgdon LEVERevolution<<locked>>88%49,313 psi87%2927 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%35,157 psi62%1801 fps100%
Hodgdon VARGET<<locked>>86%48,341 psi85%2844 fps99.3%
IMR 3031<<locked>>86%49,647 psi88%2887 fps100%
IMR 4064<<locked>>90%50,227 psi89%2861 fps98.9%
IMR 4831ᴾ<<locked>>100%48,341 psi85%2904 fps98.2%
IMR 4895<<locked>>88%49,240 psi87%2904 fps99.2%
IMR 8208 XBR<<locked>>84%49,255 psi87%2841 fps99.7%
Lovex D073.6<<locked>>86%48,979 psi87%2861 fps100%
Lovex S060<<locked>>86%49,792 psi88%2812 fps99.2%
Lovex S062<<locked>>90%49,980 psi88%2864 fps99.8%
Lovex S065<<locked>>96%49,284 psi87%2851 fps96.9%
Lovex S070<<locked>>98%49,690 psi88%2877 fps95.8%
Norma 201<<locked>>86%48,718 psi86%2831 fps99.7%
Norma 202<<locked>>86%49,153 psi87%2841 fps100%
Norma 203B<<locked>>90%50,140 psi89%2910 fps99.3%
Norma URPᴾ<<locked>>100%50,662 psi90%2959 fps98.4%
Ramshot Big Game<<locked>>90%50,270 psi89%2930 fps99.2%
Ramshot Hunterᴾ<<locked>>100%49,588 psi88%2946 fps96.6%
Ramshot TAC<<locked>>84%49,139 psi87%2841 fps97.1%
Ramshot Wild Boar<<locked>>84%48,472 psi86%2864 fps99%
Ramshot X-Terminator<<locked>>82%49,995 psi88%2838 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%35,375 psi63%1841 fps100%
ReloadSwiss RS 50<<locked>>90%49,153 psi87%2848 fps96.1%
ReloadSwiss RS 52<<locked>>88%51,082 psi90%2989 fps99%
ReloadSwiss RS 60<<locked>>94%50,734 psi90%3025 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%50,836 psi90%2992 fps98.3%
ReloadSwiss RS 70ᴾ<<locked>>100%51,155 psi90%3009 fps97.9%
Rottweil R 901<<locked>>84%50,009 psi88%2825 fps100%
Rottweil R 902<<locked>>88%49,269 psi87%2831 fps99.7%
Rottweil R 903<<locked>>94%50,256 psi89%2904 fps99.6%
Shooters World Long Rifle<<locked>>96%49,284 psi87%2851 fps96.9%
Shooters World Match Rifle<<locked>>86%48,979 psi87%2861 fps100%
Shooters World Precision<<locked>>90%49,980 psi88%2864 fps99.8%
Shooters World SW4350<<locked>>98%49,690 psi88%2877 fps95.8%
SNPE Vectan SP 11<<locked>>92%48,820 psi86%2913 fps99%
SNPE Vectan SP 7<<locked>>86%50,894 psi90%2877 fps97.9%
SNPE Vectan SP 9<<locked>>86%48,428 psi86%2854 fps99%
SNPE Vectan Tubal 3000<<locked>>86%50,676 psi90%2785 fps100%
SNPE Vectan Tubal 5000<<locked>>92%50,415 psi89%2782 fps100%
Somchem S321<<locked>>82%50,067 psi89%2874 fps99.9%
Somchem S335<<locked>>86%49,792 psi88%2782 fps100%
Somchem S341<<locked>>86%50,459 psi89%2871 fps99.2%
Somchem S355<<locked>>92%47,892 psi85%2854 fps99.2%
Somchem S365ᴾ<<locked>>100%45,165 psi80%2907 fps99.8%
Vihtavuori N130<<locked>>82%50,212 psi89%2753 fps100%
Vihtavuori N133<<locked>>86%50,807 psi90%2776 fps100%
Vihtavuori N135<<locked>>88%48,631 psi86%2808 fps100%
Vihtavuori N140<<locked>>88%49,501 psi88%2822 fps100%
Vihtavuori N150<<locked>>94%48,979 psi87%2835 fps99.9%
Vihtavuori N160<<locked>>98%49,647 psi88%2900 fps98.1%
Vihtavuori N530<<locked>>84%49,313 psi87%2835 fps99.7%
Vihtavuori N540<<locked>>88%47,935 psi85%2815 fps100%
Vihtavuori N550<<locked>>98%48,776 psi86%2904 fps97.8%
Vihtavuori N555ᴾ<<locked>>100%38,029 psi67%2769 fps96.3%
Winchester 6.5 StaBALL<<locked>>98%50,444 psi89%2887 fps99.6%
Winchester 748<<locked>>84%48,602 psi86%2881 fps99.9%
Winchester 760<<locked>>98%50,937 psi90%2963 fps96%
Winchester StaBALL Match<<locked>>86%47,935 psi85%2861 fps99.3%

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%45,049 psi80%2710 fps100%
Accurate 2495<<locked>>80%37,420 psi66%2615 fps100%
Accurate 2520<<locked>>80%44,092 psi78%2769 fps99.9%
Accurate 4064<<locked>>80%35,360 psi63%2602 fps99.5%
Accurate 4350<<locked>>92%38,711 psi68%2733 fps95.7%
ADI AR 2206H<<locked>>80%41,365 psi73%2720 fps97.7%
ADI AR 2208<<locked>>80%35,157 psi62%2562 fps95%
ADI Benchmark 8208<<locked>>80%43,395 psi77%2736 fps99.1%
Alliant AR-Comp<<locked>>80%42,960 psi76%2733 fps100%
Alliant Power Pro 2000-MR32 gr80%37,188 psi66%2723 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%34,505 psi61%2582 fps96.7%
Alliant Reloder-15<<locked>>80%37,202 psi66%2648 fps96%
Alliant Reloder-16<<locked>>92%39,044 psi69%2746 fps95.8%
Alliant Reloder-1733.1 gr84%33,895 psi60%2648 fps95.7%
Alliant Reloder-23<<locked>>98%33,185 psi59%2625 fps95.2%
Baschieri & Pellagri 107<<locked>>80%40,451 psi72%2717 fps96.4%
Bofors RP3<<locked>>80%33,881 psi60%2582 fps96.7%
Hodgdon Benchmark<<locked>>80%45,150 psi80%2726 fps99.6%
Hodgdon BL-C2<<locked>>80%41,669 psi74%2746 fps99.2%
Hodgdon CFE223<<locked>>80%45,963 psi81%2890 fps98.3%
Hodgdon H380<<locked>>84%39,972 psi71%2700 fps95.4%
Hodgdon H414<<locked>>96%47,558 psi84%2900 fps95.1%
Hodgdon H4895<<locked>>80%41,727 psi74%2733 fps98.3%
Hodgdon Hybrid 100V<<locked>>90%33,431 psi59%2579 fps95.7%
Hodgdon LEVERevolution<<locked>>80%37,463 psi66%2690 fps97.7%
Hodgdon TrailBoss<<locked>>80%25,918 psi46%1604 fps100%
Hodgdon VARGET<<locked>>80%40,089 psi71%2684 fps97.8%
IMR 3031<<locked>>80%41,002 psi72%2740 fps100%
IMR 4064<<locked>>80%36,869 psi65%2595 fps96%
IMR 4831<<locked>>92%37,463 psi66%2687 fps95.4%
IMR 4895<<locked>>80%38,029 psi67%2680 fps96.9%
IMR 8208 XBR<<locked>>80%43,395 psi77%2736 fps99.1%
Lovex D073.6<<locked>>80%40,045 psi71%2700 fps99.6%
Lovex S060<<locked>>80%41,829 psi74%2664 fps97.8%
Lovex S062<<locked>>80%36,782 psi65%2608 fps97.8%
Lovex S065<<locked>>92%43,497 psi77%2743 fps95.5%
Lovex S070<<locked>>96%46,833 psi83%2825 fps95.1%
Norma 201<<locked>>80%40,408 psi71%2674 fps98.6%
Norma 202<<locked>>80%40,683 psi72%2687 fps99.8%
Norma 203B<<locked>>80%36,593 psi65%2638 fps96.4%
Norma URP<<locked>>92%38,972 psi69%2733 fps95.6%
Ramshot Big Game<<locked>>80%35,810 psi63%2638 fps95.9%
Ramshot Hunter<<locked>>96%43,758 psi77%2835 fps95%
Ramshot TAC<<locked>>80%43,149 psi76%2726 fps95.6%
Ramshot Wild Boar<<locked>>80%42,380 psi75%2749 fps97.9%
Ramshot X-Terminator<<locked>>80%46,847 psi83%2782 fps98.6%
ReloadSwiss RS 14<<locked>>80%26,208 psi46%1644 fps100%
ReloadSwiss RS 50<<locked>>88%46,035 psi81%2792 fps95.3%
ReloadSwiss RS 52<<locked>>80%38,290 psi68%2740 fps96.3%
ReloadSwiss RS 6031.5 gr80%31,560 psi56%2595 fps97.4%
ReloadSwiss RS 62<<locked>>92%38,392 psi68%2746 fps95.1%
ReloadSwiss RS 70<<locked>>94%41,756 psi74%2818 fps95.2%
Rottweil R 901<<locked>>80%44,454 psi79%2730 fps100%
Rottweil R 902<<locked>>80%38,551 psi68%2625 fps98.2%
Rottweil R 903<<locked>>80%31,720 psi56%2520 fps95.5%
Shooters World Long Rifle<<locked>>92%43,497 psi77%2743 fps95.5%
Shooters World Match Rifle<<locked>>80%40,045 psi71%2700 fps99.6%
Shooters World Precision<<locked>>80%36,782 psi65%2608 fps97.8%
Shooters World SW4350<<locked>>96%46,833 psi83%2825 fps95.1%
SNPE Vectan SP 11<<locked>>82%35,070 psi62%2625 fps95.7%
SNPE Vectan SP 7<<locked>>80%41,481 psi73%2700 fps95.7%
SNPE Vectan SP 9<<locked>>80%39,639 psi70%2680 fps97.3%
SNPE Vectan Tubal 3000<<locked>>80%41,843 psi74%2635 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%34,548 psi61%2493 fps99.6%
Somchem S321<<locked>>80%46,818 psi83%2815 fps99.6%
Somchem S335<<locked>>80%41,481 psi73%2638 fps100%
Somchem S341<<locked>>80%41,191 psi73%2703 fps97.6%
Somchem S355<<locked>>80%32,837 psi58%2533 fps95.6%
Somchem S365<<locked>>86%28,616 psi51%2503 fps95%
Vihtavuori N130<<locked>>80%47,311 psi84%2707 fps100%
Vihtavuori N133<<locked>>80%42,032 psi74%2635 fps100%
Vihtavuori N135<<locked>>80%37,507 psi66%2615 fps100%
Vihtavuori N140<<locked>>80%38,261 psi68%2618 fps99.8%
Vihtavuori N150<<locked>>80%31,082 psi55%2467 fps96.6%
Vihtavuori N160<<locked>>90%38,232 psi68%2680 fps95.3%
Vihtavuori N530<<locked>>80%43,323 psi77%2730 fps99.1%
Vihtavuori N540<<locked>>80%36,898 psi65%2605 fps99.4%
Vihtavuori N550<<locked>>92%40,103 psi71%2736 fps95.7%
Vihtavuori N555<<locked>>98%35,491 psi63%2707 fps95.4%
Winchester 6.5 StaBALL<<locked>>84%31,879 psi56%2493 fps95%
Winchester 748<<locked>>80%42,656 psi75%2772 fps99.5%
Winchester 760<<locked>>96%47,950 psi85%2910 fps95.2%
Winchester StaBALL Match<<locked>>80%39,044 psi69%2687 fps97.7%

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 x 47 SM loaded with the .243 | 95gr | Sierra MatchKing. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,025 fps; across all powders the maximum-charge window runs from 1,801 fps to 3,025 fps. Accurate 4350 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 (390 MPa), the top charges use 62–90 %, leaving at least 10 % headroom. The 95.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 60, Alliant Reloder-17 rank at the top here: for 6 x 47 SM with the .243 | 95gr | Sierra MatchKing 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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