Load data for 6 x 47 SM + .243 | 100gr | Hornady SP

6 x 47 SM cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
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:1:9.5

Load data in caliber 6 x 47 SM with .243 | 100gr | Hornady SP bullet and 87 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, ReloadSwiss RS 70 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 2015<<locked>>82%50,314 psi89%2726 fps100%
Accurate 2495<<locked>>86%48,733 psi86%2749 fps100%
Accurate 2520<<locked>>82%50,285 psi89%2808 fps100%
Accurate 4064<<locked>>88%49,052 psi87%2795 fps100%
Accurate 4350<<locked>>96%48,196 psi85%2861 fps98.6%
ADI AR 2206H<<locked>>84%49,690 psi88%2822 fps99.5%
ADI AR 2208<<locked>>90%50,343 psi89%2815 fps99.2%
ADI Benchmark 8208<<locked>>82%48,704 psi86%2772 fps99.9%
Alliant AR-Comp<<locked>>82%49,110 psi87%2759 fps100%
Alliant Power Pro 2000-MR<<locked>>86%48,704 psi86%2920 fps99.1%
Alliant Reloder- TS 15.5<<locked>>90%50,343 psi89%2841 fps99.9%
Alliant Reloder-15<<locked>>88%50,908 psi90%2861 fps99.4%
Alliant Reloder-16<<locked>>98%49,603 psi88%2913 fps99.1%
Alliant Reloder-17<<locked>>94%50,807 psi90%2959 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%37,956 psi67%2700 fps98%
Alliant Reloder-26ᴾ<<locked>>100%42,250 psi75%2854 fps97%
Baschieri & Pellagri 107<<locked>>84%48,965 psi87%2825 fps98.8%
Bofors RP3<<locked>>90%50,459 psi89%2851 fps99.9%
Bofors RP7<<locked>>94%50,995 psi90%2815 fps96%
Hodgdon Benchmark<<locked>>82%50,415 psi89%2759 fps100%
Hodgdon BL-C2<<locked>>84%51,053 psi90%2851 fps100%
Hodgdon H380<<locked>>88%48,254 psi85%2805 fps98.2%
Hodgdon H414<<locked>>96%50,923 psi90%2907 fps96.8%
Hodgdon H4895<<locked>>84%50,125 psi89%2831 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%49,008 psi87%2844 fps99.7%
Hodgdon LEVERevolution<<locked>>86%49,023 psi87%2858 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,331 psi62%1768 fps100%
Hodgdon VARGET<<locked>>86%51,068 psi90%2831 fps99.8%
IMR 3031<<locked>>84%49,792 psi88%2822 fps100%
IMR 4064<<locked>>88%50,009 psi88%2802 fps99.3%
IMR 4166 Enduron<<locked>>86%50,328 psi89%2779 fps96.4%
IMR 4350<<locked>>98%51,068 psi90%2841 fps96.1%
IMR 4451 Enduron<<locked>>92%49,835 psi88%2799 fps96.2%
IMR 4831<<locked>>98%48,878 psi86%2854 fps98.8%
IMR 4895<<locked>>86%48,805 psi86%2835 fps99.5%
IMR 8208 XBR<<locked>>82%48,704 psi86%2772 fps99.9%
Lovex D073.6<<locked>>84%48,704 psi86%2795 fps100%
Lovex S060<<locked>>84%49,501 psi88%2749 fps99.5%
Lovex S062<<locked>>88%49,966 psi88%2802 fps99.9%
Lovex S065<<locked>>94%49,095 psi87%2792 fps97.6%
Lovex S070<<locked>>96%49,922 psi88%2828 fps96.7%
Norma 201<<locked>>84%48,602 psi86%2769 fps99.9%
Norma 202<<locked>>84%48,660 psi86%2769 fps100%
Norma 203B<<locked>>88%50,125 psi89%2848 fps99.6%
Norma URP<<locked>>98%50,705 psi90%2900 fps98.9%
Ramshot Big Game<<locked>>88%50,299 psi89%2867 fps99.5%
Ramshot Hunter<<locked>>98%49,487 psi87%2887 fps97.3%
Ramshot TAC<<locked>>82%48,907 psi86%2782 fps97.7%
Ramshot Wild Boar<<locked>>82%47,993 psi85%2795 fps99.3%
ReloadSwiss RS 14ᴾ<<locked>>100%35,969 psi64%1811 fps100%
ReloadSwiss RS 50<<locked>>88%48,602 psi86%2785 fps96.8%
ReloadSwiss RS 52<<locked>>86%50,836 psi90%2923 fps99.4%
ReloadSwiss RS 60<<locked>>92%50,212 psi89%2953 fps100%
ReloadSwiss RS 62<<locked>>98%50,995 psi90%2930 fps98.8%
ReloadSwiss RS 70<<locked>>96%47,877 psi85%2897 fps97.9%
Rottweil R 901<<locked>>82%49,530 psi88%2753 fps100%
Rottweil R 902<<locked>>86%48,805 psi86%2766 fps99.9%
Rottweil R 903<<locked>>92%50,343 psi89%2841 fps99.8%
Rottweil R 907<<locked>>94%50,995 psi90%2815 fps96%
Shooters World Long Rifle<<locked>>94%49,095 psi87%2792 fps97.6%
Shooters World Match Rifle<<locked>>84%48,704 psi86%2795 fps100%
Shooters World Precision<<locked>>88%49,966 psi88%2802 fps99.9%
Shooters World SW4350<<locked>>96%49,922 psi88%2828 fps96.7%
SNPE Vectan SP 11<<locked>>90%48,907 psi86%2854 fps99.4%
SNPE Vectan SP 7<<locked>>84%50,314 psi89%2812 fps98.4%
SNPE Vectan SP 9<<locked>>86%51,155 psi90%2838 fps99.6%
SNPE Vectan Tubal 3000<<locked>>84%49,937 psi88%2713 fps100%
SNPE Vectan Tubal 5000<<locked>>90%50,125 psi89%2717 fps100%
SNPE Vectan Tubal 7000<<locked>>94%49,269 psi87%2746 fps96.2%
Somchem S335<<locked>>84%49,574 psi88%2717 fps100%
Somchem S341<<locked>>84%49,879 psi88%2805 fps99.5%
Somchem S355<<locked>>92%51,184 psi90%2848 fps99.8%
Somchem S365ᴾ<<locked>>100%48,602 psi86%2907 fps100%
Vihtavuori N133<<locked>>84%50,198 psi89%2703 fps100%
Vihtavuori N135<<locked>>86%48,341 psi85%2740 fps100%
Vihtavuori N140<<locked>>86%49,414 psi87%2756 fps100%
Vihtavuori N150<<locked>>92%48,921 psi86%2772 fps100%
Vihtavuori N160<<locked>>96%50,082 psi89%2851 fps98.7%
Vihtavuori N530<<locked>>82%48,747 psi86%2766 fps99.9%
Vihtavuori N540<<locked>>88%50,633 psi90%2795 fps100%
Vihtavuori N550<<locked>>96%49,197 psi87%2851 fps98.5%
Vihtavuori N555ᴾ<<locked>>100%40,930 psi72%2772 fps97.9%
Winchester 6.5 StaBALL<<locked>>96%50,444 psi89%2831 fps99.9%
Winchester 748<<locked>>82%48,675 psi86%2818 fps100%
Winchester 760<<locked>>94%47,979 psi85%2854 fps96.1%
Winchester StaBALL HDᴾ<<locked>>100%33,707 psi60%2677 fps97.3%
Winchester StaBALL Match<<locked>>86%50,792 psi90%2844 fps99.8%

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%47,442 psi84%2684 fps100%
Accurate 2495<<locked>>80%40,205 psi71%2605 fps100%
Accurate 2520<<locked>>80%47,007 psi83%2756 fps100%
Accurate 4064<<locked>>80%38,043 psi67%2598 fps99.9%
Accurate 4350<<locked>>88%36,347 psi64%2625 fps95.7%
ADI AR 2206H<<locked>>80%43,555 psi77%2707 fps98.7%
ADI AR 2208<<locked>>80%37,014 psi65%2552 fps96.5%
ADI Benchmark 8208<<locked>>80%45,571 psi81%2717 fps99.7%
Alliant AR-Comp<<locked>>80%45,687 psi81%2710 fps100%
Alliant Power Pro 2000-MR<<locked>>80%39,494 psi70%2730 fps97%
Alliant Reloder- TS 15.5<<locked>>80%36,564 psi65%2575 fps98%
Alliant Reloder-15<<locked>>80%39,320 psi70%2638 fps97.4%
Alliant Reloder-16<<locked>>88%36,521 psi65%2635 fps95.8%
Alliant Reloder-1732.1 gr80%31,546 psi56%2533 fps95.6%
Alliant Reloder-23<<locked>>94%31,459 psi56%2530 fps95.4%
Alliant Reloder-26<<locked>>98%39,131 psi69%2782 fps95.9%
Baschieri & Pellagri 107<<locked>>80%42,946 psi76%2713 fps97.7%
Bofors RP3<<locked>>80%36,347 psi64%2582 fps98.1%
Bofors RP7<<locked>>92%48,124 psi85%2766 fps95.3%
Hodgdon Benchmark<<locked>>80%47,601 psi84%2713 fps99.9%
Hodgdon BL-C2<<locked>>80%44,338 psi78%2736 fps99.8%
Hodgdon H380<<locked>>80%37,115 psi66%2582 fps95.3%
Hodgdon H414<<locked>>92%44,469 psi79%2789 fps95.1%
Hodgdon H4895<<locked>>80%43,918 psi78%2720 fps99.1%
Hodgdon Hybrid 100V<<locked>>86%31,633 psi56%2480 fps95.8%
Hodgdon LEVERevolution<<locked>>80%39,972 psi71%2687 fps98.9%
Hodgdon TrailBoss<<locked>>80%26,237 psi46%1578 fps100%
Hodgdon VARGET<<locked>>80%42,163 psi75%2671 fps98.8%
IMR 3031<<locked>>80%43,613 psi77%2720 fps100%
IMR 4064<<locked>>80%38,856 psi69%2589 fps97.3%
IMR 4166 Enduron<<locked>>84%47,152 psi83%2723 fps95.7%
IMR 4350<<locked>>96%48,211 psi85%2792 fps95.4%
IMR 4451 Enduron<<locked>>90%46,731 psi83%2743 fps95.5%
IMR 4831<<locked>>88%35,230 psi62%2582 fps95.4%
IMR 4895<<locked>>80%40,234 psi71%2671 fps98.1%
IMR 8208 XBR<<locked>>80%45,571 psi81%2717 fps99.7%
Lovex D073.6<<locked>>80%42,844 psi76%2694 fps100%
Lovex S060<<locked>>80%43,772 psi77%2648 fps98.8%
Lovex S062<<locked>>80%38,899 psi69%2598 fps98.8%
Lovex S065<<locked>>88%41,017 psi73%2641 fps95.6%
Lovex S070<<locked>>92%43,801 psi77%2713 fps95.1%
Norma 201<<locked>>80%42,888 psi76%2664 fps99.4%
Norma 202<<locked>>80%42,902 psi76%2671 fps100%
Norma 203B<<locked>>80%38,682 psi68%2628 fps97.7%
Norma URP<<locked>>88%36,579 psi65%2621 fps95.6%
Ramshot Big Game<<locked>>80%38,174 psi67%2638 fps97.4%
Ramshot Hunter<<locked>>92%40,973 psi72%2723 fps95%
Ramshot TAC<<locked>>80%45,513 psi80%2720 fps97%
Ramshot Wild Boar<<locked>>80%44,947 psi79%2743 fps98.9%
ReloadSwiss RS 14<<locked>>80%26,556 psi47%1614 fps100%
ReloadSwiss RS 50<<locked>>84%43,004 psi76%2680 fps95.3%
ReloadSwiss RS 52<<locked>>80%41,147 psi73%2743 fps97.8%
ReloadSwiss RS 6032.1 gr80%33,605 psi59%2602 fps98.8%
ReloadSwiss RS 62<<locked>>88%36,114 psi64%2641 fps95.2%
ReloadSwiss RS 7036.7 gr90%38,957 psi69%2707 fps95.2%
Rottweil R 901<<locked>>80%46,731 psi83%2707 fps100%
Rottweil R 902<<locked>>80%40,625 psi72%2612 fps99.1%
Rottweil R 903<<locked>>80%34,113 psi60%2523 fps97.1%
Rottweil R 907<<locked>>92%48,124 psi85%2766 fps95.3%
Shooters World Long Rifle<<locked>>88%41,017 psi73%2641 fps95.6%
Shooters World Match Rifle<<locked>>80%42,844 psi76%2694 fps100%
Shooters World Precision<<locked>>80%38,899 psi69%2598 fps98.8%
Shooters World SW4350<<locked>>92%43,801 psi77%2713 fps95.1%
SNPE Vectan SP 11<<locked>>80%34,954 psi62%2569 fps96.5%
SNPE Vectan SP 7<<locked>>80%44,005 psi78%2697 fps97.2%
SNPE Vectan SP 9<<locked>>80%42,047 psi74%2674 fps98.4%
SNPE Vectan Tubal 3000<<locked>>80%44,309 psi78%2621 fps100%
SNPE Vectan Tubal 5000<<locked>>80%36,811 psi65%2487 fps100%
SNPE Vectan Tubal 7000<<locked>>92%46,006 psi81%2687 fps95.4%
Somchem S335<<locked>>80%43,903 psi78%2621 fps100%
Somchem S341<<locked>>80%43,714 psi77%2697 fps98.7%
Somchem S355<<locked>>80%35,085 psi62%2533 fps97.2%
Somchem S365<<locked>>82%26,963 psi48%2402 fps95.1%
Vihtavuori N133<<locked>>80%44,599 psi79%2615 fps100%
Vihtavuori N135<<locked>>80%40,205 psi71%2602 fps100%
Vihtavuori N140<<locked>>80%40,741 psi72%2608 fps100%
Vihtavuori N150<<locked>>80%33,243 psi59%2467 fps98%
Vihtavuori N160<<locked>>86%35,853 psi63%2572 fps95.3%
Vihtavuori N530<<locked>>80%45,919 psi81%2717 fps99.7%
Vihtavuori N540<<locked>>80%39,262 psi69%2595 fps99.9%
Vihtavuori N550<<locked>>88%37,681 psi67%2628 fps95.7%
Vihtavuori N555<<locked>>94%33,794 psi60%2608 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%29,660 psi52%2388 fps95%
Winchester 748<<locked>>80%45,484 psi80%2762 fps99.9%
Winchester 760<<locked>>92%44,817 psi79%2795 fps95.2%
Winchester StaBALL HD<<locked>>98%31,589 psi56%2608 fps96%
Winchester StaBALL Match<<locked>>80%41,582 psi74%2680 fps98.8%

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 87 powders for 6 x 47 SM loaded with the .243 | 100gr | Hornady SP. Alliant Reloder-17 delivers the highest muzzle velocity at 2,959 fps; across all powders the maximum-charge window runs from 1,768 fps to 2,959 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 87 of the 87 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.243" calls for a 1:9.5 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 60, ReloadSwiss RS 70, Alliant Reloder-17 rank at the top here: for 6 x 47 SM with the .243 | 100gr | Hornady SP 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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