Load data for 6 x 47 SM + .243 | 100gr | Norma SSP

6 x 47 SM cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:100 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:1:10.5

Load data in caliber 6 x 47 SM with .243 | 100gr | Norma SSP bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, 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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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>86%50,009 psi88%2772 fps100%
Accurate 4064<<locked>>88%49,879 psi88%2815 fps100%
Accurate 4350<<locked>>96%49,255 psi87%2884 fps98.9%
ADI AR 2206H<<locked>>84%50,401 psi89%2838 fps99.6%
ADI AR 2208<<locked>>88%48,588 psi86%2792 fps99.1%
ADI Benchmark 8208<<locked>>82%49,443 psi87%2792 fps99.9%
Alliant AR-Comp<<locked>>82%50,067 psi89%2779 fps100%
Alliant Power Pro 2000-MR<<locked>>86%49,719 psi88%2946 fps99.3%
Alliant Reloder- TS 15.5<<locked>>88%48,196 psi85%2812 fps99.8%
Alliant Reloder-15<<locked>>86%48,733 psi86%2831 fps99.2%
Alliant Reloder-16<<locked>>98%50,923 psi90%2943 fps99.4%
Alliant Reloder-17<<locked>>92%48,399 psi86%2923 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%38,638 psi68%2723 fps98.3%
Alliant Reloder-26ᴾ<<locked>>100%43,207 psi76%2884 fps97.5%
Baschieri & Pellagri 107<<locked>>84%49,966 psi88%2851 fps99%
Bofors RP3<<locked>>88%48,646 psi86%2828 fps99.9%
Hodgdon Benchmark<<locked>>82%51,126 psi90%2779 fps100%
Hodgdon BL-C2<<locked>>82%48,501 psi86%2818 fps100%
Hodgdon H380<<locked>>88%49,284 psi87%2831 fps98.4%
Hodgdon H414<<locked>>94%48,921 psi86%2877 fps96.5%
Hodgdon H4895<<locked>>84%50,937 psi90%2851 fps99.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%50,430 psi89%2874 fps99.9%
Hodgdon LEVERevolution<<locked>>86%50,140 psi89%2884 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,578 psi63%1781 fps100%
Hodgdon VARGET<<locked>>84%48,892 psi86%2802 fps99.7%
IMR 3031<<locked>>84%50,720 psi90%2841 fps100%
IMR 4064<<locked>>88%51,155 psi90%2828 fps99.5%
IMR 4166 Enduron<<locked>>86%50,894 psi90%2795 fps96.7%
IMR 4350<<locked>>96%49,081 psi87%2815 fps95.8%
IMR 4451 Enduron<<locked>>92%50,734 psi90%2825 fps96.6%
IMR 4831<<locked>>98%49,835 psi88%2874 fps99%
IMR 4895<<locked>>86%49,980 psi88%2861 fps99.6%
IMR 8208 XBR<<locked>>82%49,443 psi87%2792 fps99.9%
Lovex D073.6<<locked>>84%49,893 psi88%2818 fps100%
Lovex S060<<locked>>84%50,183 psi89%2772 fps99.6%
Lovex S062<<locked>>88%50,647 psi90%2822 fps100%
Lovex S065<<locked>>94%50,009 psi88%2818 fps97.9%
Lovex S070<<locked>>96%50,865 psi90%2851 fps97%
Norma 201<<locked>>84%49,371 psi87%2789 fps99.9%
Norma 202<<locked>>84%49,879 psi88%2795 fps100%
Norma 203B<<locked>>86%48,037 psi85%2818 fps99.4%
Norma URP<<locked>>96%48,733 psi86%2874 fps98.7%
Ramshot Big Game<<locked>>86%48,095 psi85%2838 fps99.4%
Ramshot Hunter<<locked>>98%50,705 psi90%2920 fps97.7%
Ramshot TAC<<locked>>82%49,458 psi87%2799 fps97.9%
Ramshot Wild Boar<<locked>>82%49,081 psi87%2822 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%35,824 psi63%1818 fps100%
ReloadSwiss RS 50<<locked>>88%49,937 psi88%2815 fps97.2%
ReloadSwiss RS 52<<locked>>84%48,660 psi86%2890 fps99.2%
ReloadSwiss RS 60<<locked>>90%48,298 psi85%2930 fps100%
ReloadSwiss RS 62<<locked>>96%48,907 psi86%2904 fps98.6%
ReloadSwiss RS 70<<locked>>96%48,617 psi86%2920 fps98.2%
Rottweil R 901<<locked>>82%50,386 psi89%2776 fps100%
Rottweil R 902<<locked>>86%49,951 psi88%2789 fps100%
Rottweil R 903<<locked>>90%48,501 psi86%2818 fps99.8%
Shooters World Long Rifle<<locked>>94%50,009 psi88%2818 fps97.9%
Shooters World Match Rifle<<locked>>84%49,893 psi88%2818 fps100%
Shooters World Precision<<locked>>88%50,647 psi90%2822 fps100%
Shooters World SW4350<<locked>>96%50,865 psi90%2851 fps97%
SNPE Vectan SP 11<<locked>>90%49,922 psi88%2877 fps99.6%
SNPE Vectan SP 7<<locked>>82%48,095 psi85%2779 fps98.1%
SNPE Vectan SP 9<<locked>>84%48,979 psi87%2812 fps99.5%
SNPE Vectan Tubal 3000<<locked>>84%50,720 psi90%2733 fps100%
SNPE Vectan Tubal 5000<<locked>>90%50,792 psi90%2733 fps100%
SNPE Vectan Tubal 7000<<locked>>94%50,169 psi89%2769 fps96.6%
Somchem S335<<locked>>84%50,314 psi89%2733 fps100%
Somchem S341<<locked>>84%50,894 psi90%2828 fps99.6%
Somchem S355<<locked>>90%48,979 psi87%2818 fps99.7%
Somchem S365ᴾ<<locked>>100%49,995 psi88%2936 fps100%
Vihtavuori N133<<locked>>84%50,981 psi90%2723 fps100%
Vihtavuori N135<<locked>>86%49,617 psi88%2762 fps100%
Vihtavuori N140<<locked>>86%50,154 psi89%2772 fps100%
Vihtavuori N150<<locked>>92%50,343 psi89%2802 fps100%
Vihtavuori N160<<locked>>96%51,024 psi90%2871 fps99%
Vihtavuori N530<<locked>>82%49,893 psi88%2792 fps100%
Vihtavuori N540<<locked>>86%48,457 psi86%2766 fps100%
Vihtavuori N550<<locked>>96%50,082 psi89%2874 fps98.7%
Vihtavuori N555ᴾ<<locked>>100%42,264 psi75%2802 fps98.3%
Winchester 6.5 StaBALL<<locked>>94%47,950 psi85%2799 fps99.8%
Winchester 748<<locked>>82%49,443 psi87%2838 fps100%
Winchester 760<<locked>>94%48,921 psi86%2877 fps96.5%
Winchester StaBALL HDᴾ<<locked>>100%34,534 psi61%2710 fps97.9%
Winchester StaBALL Match<<locked>>84%48,559 psi86%2818 fps99.7%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%41,089 psi73%2628 fps100%
Accurate 4064<<locked>>80%38,856 psi69%2621 fps100%
Accurate 4350<<locked>>86%34,824 psi62%2595 fps95.3%
ADI AR 2206H<<locked>>80%44,643 psi79%2736 fps99%
ADI AR 2208<<locked>>80%37,695 psi67%2575 fps96.9%
ADI Benchmark 8208<<locked>>80%46,731 psi83%2746 fps99.8%
Alliant AR-Comp<<locked>>80%46,688 psi83%2726 fps100%
Alliant Power Pro 2000-MR<<locked>>80%40,437 psi71%2759 fps97.5%
Alliant Reloder- TS 15.5<<locked>>80%37,318 psi66%2598 fps98.3%
Alliant Reloder-15<<locked>>80%40,379 psi71%2671 fps97.8%
Alliant Reloder-16<<locked>>86%35,027 psi62%2605 fps95.4%
Alliant Reloder-1732.8 gr80%32,358 psi57%2562 fps96.2%
Alliant Reloder-23<<locked>>92%30,400 psi54%2507 fps95%
Alliant Reloder-26<<locked>>96%37,507 psi66%2749 fps95.5%
Baschieri & Pellagri 107<<locked>>80%43,584 psi77%2733 fps98%
Bofors RP3<<locked>>80%37,101 psi66%2605 fps98.3%
Hodgdon Benchmark<<locked>>80%48,385 psi86%2733 fps100%
Hodgdon BL-C2<<locked>>80%45,440 psi80%2766 fps99.9%
Hodgdon H380<<locked>>80%37,811 psi67%2605 fps95.7%
Hodgdon H414<<locked>>92%45,774 psi81%2822 fps95.7%
Hodgdon H4895<<locked>>80%45,063 psi80%2746 fps99.4%
Hodgdon Hybrid 100V<<locked>>84%30,124 psi53%2444 fps95.3%
Hodgdon LEVERevolution<<locked>>80%40,698 psi72%2710 fps99.1%
Hodgdon TrailBoss<<locked>>80%26,281 psi46%1585 fps100%
Hodgdon VARGET<<locked>>80%43,221 psi76%2700 fps99.1%
IMR 3031<<locked>>80%44,556 psi79%2740 fps100%
IMR 4064<<locked>>80%39,581 psi70%2612 fps97.6%
IMR 4166 Enduron<<locked>>82%44,817 psi79%2684 fps95.2%
IMR 4350<<locked>>94%46,035 psi81%2759 fps95%
IMR 4451 Enduron<<locked>>88%45,020 psi80%2717 fps95.2%
IMR 4831<<locked>>86%33,808 psi60%2552 fps95%
IMR 4895<<locked>>80%41,350 psi73%2700 fps98.5%
IMR 8208 XBR<<locked>>80%46,731 psi83%2746 fps99.8%
Lovex D073.6<<locked>>80%43,627 psi77%2713 fps100%
Lovex S060<<locked>>80%44,512 psi79%2667 fps99%
Lovex S062<<locked>>80%39,653 psi70%2618 fps99.1%
Lovex S065<<locked>>86%39,363 psi70%2612 fps95.2%
Lovex S070<<locked>>92%45,063 psi80%2746 fps95.6%
Norma 201<<locked>>80%43,714 psi77%2687 fps99.6%
Norma 202<<locked>>80%43,743 psi77%2690 fps100%
Norma 203B<<locked>>80%39,740 psi70%2657 fps98.1%
Norma URP<<locked>>86%35,085 psi62%2595 fps95.2%
Ramshot Big Game<<locked>>80%39,131 psi69%2664 fps97.8%
Ramshot Hunter<<locked>>92%41,785 psi74%2746 fps95.5%
Ramshot TAC<<locked>>80%46,485 psi82%2746 fps97.3%
Ramshot Wild Boar<<locked>>80%45,992 psi81%2766 fps99.1%
ReloadSwiss RS 14<<locked>>80%26,600 psi47%1624 fps100%
ReloadSwiss RS 50<<locked>>84%43,569 psi77%2697 fps95.6%
ReloadSwiss RS 52<<locked>>80%42,337 psi75%2772 fps98.2%
ReloadSwiss RS 6032.8 gr80%34,447 psi61%2631 fps99.2%
ReloadSwiss RS 62<<locked>>88%36,985 psi65%2667 fps95.7%
ReloadSwiss RS 7037.5 gr90%39,958 psi71%2740 fps95.8%
Rottweil R 901<<locked>>80%47,572 psi84%2730 fps100%
Rottweil R 902<<locked>>80%41,394 psi73%2635 fps99.3%
Rottweil R 903<<locked>>80%34,867 psi62%2546 fps97.5%
Shooters World Long Rifle<<locked>>86%39,363 psi70%2612 fps95.2%
Shooters World Match Rifle<<locked>>80%43,627 psi77%2713 fps100%
Shooters World Precision<<locked>>80%39,653 psi70%2618 fps99.1%
Shooters World SW4350<<locked>>92%45,063 psi80%2746 fps95.6%
SNPE Vectan SP 11<<locked>>80%35,926 psi64%2598 fps96.9%
SNPE Vectan SP 7<<locked>>80%44,672 psi79%2717 fps97.5%
SNPE Vectan SP 9<<locked>>80%43,062 psi76%2703 fps98.7%
SNPE Vectan Tubal 3000<<locked>>80%45,107 psi80%2641 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,507 psi66%2507 fps100%
SNPE Vectan Tubal 7000<<locked>>90%43,932 psi78%2657 fps95%
Somchem S335<<locked>>80%44,657 psi79%2644 fps100%
Somchem S341<<locked>>80%44,396 psi78%2717 fps98.9%
Somchem S355<<locked>>80%35,839 psi63%2556 fps97.5%
Somchem S365<<locked>>82%27,760 psi49%2434 fps95.7%
Vihtavuori N133<<locked>>80%45,397 psi80%2635 fps100%
Vihtavuori N135<<locked>>80%41,104 psi73%2625 fps100%
Vihtavuori N140<<locked>>80%41,524 psi73%2628 fps100%
Vihtavuori N150<<locked>>80%33,939 psi60%2490 fps98.3%
Vihtavuori N160<<locked>>86%36,796 psi65%2598 fps95.8%
Vihtavuori N530<<locked>>80%46,702 psi83%2740 fps99.8%
Vihtavuori N540<<locked>>80%39,900 psi71%2615 fps99.9%
Vihtavuori N550<<locked>>86%36,085 psi64%2598 fps95.3%
Vihtavuori N555<<locked>>92%32,401 psi57%2579 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%30,081 psi53%2408 fps95.4%
Winchester 748<<locked>>80%46,253 psi82%2782 fps100%
Winchester 760<<locked>>92%45,774 psi81%2822 fps95.7%
Winchester StaBALL HD<<locked>>96%30,400 psi54%2579 fps95.5%
Winchester StaBALL Match<<locked>>80%42,612 psi75%2707 fps99.1%

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 | 100gr | Norma SSP. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,946 fps; across all powders the maximum-charge window runs from 1,781 fps to 2,946 fps. Alliant Reloder-23 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 61–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.243" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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. ReloadSwiss RS 70, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for 6 x 47 SM with the .243 | 100gr | Norma SSP 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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