Load data for 7 x 61 S&H (Super) + .284 | 160gr | Sierra GameKing

7 x 61 S&H (Super) cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:160 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.401"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:77.6 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:11.0

Load data in caliber 7 x 61 S&H (Super) with .284 | 160gr | Sierra GameKing bullet and 70 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Accurate High Country and Ramshot Grand.

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 3100<<locked>>96%52,997 psi90%2789 fps99.9%
Accurate 4350<<locked>>86%50,952 psi87%2772 fps100%
Accurate High Country<<locked>>92%50,546 psi86%2871 fps97.5%
Accurate MAGPRO<<locked>>94%51,155 psi87%2867 fps96.3%
ADI AR 2209<<locked>>92%51,793 psi88%2822 fps98.5%
ADI AR 2213<<locked>>96%52,953 psi90%2871 fps97.7%
ADI AR 2225ᴾ<<locked>>100%39,204 psi67%2661 fps97.5%
Alliant Reloder-16<<locked>>88%51,822 psi88%2831 fps100%
Alliant Reloder-17<<locked>>84%52,794 psi90%2844 fps100%
Alliant Reloder-19<<locked>>92%51,343 psi87%2808 fps98.4%
Alliant Reloder-22<<locked>>96%52,518 psi89%2871 fps98.8%
Alliant Reloder-23<<locked>>96%50,082 psi85%2805 fps100%
Alliant Reloder-25ᴾ<<locked>>100%49,327 psi84%2848 fps100%
Alliant Reloder-26<<locked>>92%49,487 psi84%2874 fps100%
Bofors RP15<<locked>>98%51,750 psi88%2854 fps98.5%
Bofors RP30ᴾ<<locked>>100%45,339 psi77%2776 fps96.7%
Bofors RP5<<locked>>96%52,518 psi89%2871 fps98.8%
Bofors RP7<<locked>>84%50,923 psi87%2723 fps99%
Hodgdon H1000ᴾ<<locked>>100%48,747 psi83%2795 fps97.6%
Hodgdon H414<<locked>>86%52,939 psi90%2825 fps99.6%
Hodgdon H4350<<locked>>84%52,373 psi89%2782 fps98.8%
Hodgdon H4831<<locked>>94%53,098 psi90%2815 fps97%
Hodgdon H4831 SC<<locked>>94%52,011 psi89%2799 fps96.8%
Hodgdon Hybrid 100V<<locked>>90%52,170 psi89%2756 fps100%
Hodgdon Retumboᴾ<<locked>>100%48,283 psi82%2897 fps98.9%
Hodgdon Superformance<<locked>>86%52,794 psi90%2858 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%36,898 psi63%1755 fps100%
IMR 4350<<locked>>88%52,069 psi89%2759 fps99.2%
IMR 4451 Enduron<<locked>>84%52,518 psi89%2749 fps99.4%
IMR 4831<<locked>>88%51,663 psi88%2769 fps100%
IMR 4955 Enduron<<locked>>92%51,242 psi87%2753 fps96.8%
IMR 7828 SSC<<locked>>96%50,691 psi86%2844 fps97.3%
Lovex S065<<locked>>86%52,794 psi90%2749 fps99.9%
Lovex S070<<locked>>86%50,850 psi87%2740 fps99.4%
Lovex S071ᴾ<<locked>>100%50,314 psi86%2749 fps99.7%
Norma 204<<locked>>88%52,649 psi90%2808 fps98.5%
Norma MRP<<locked>>94%52,170 psi89%2894 fps99.5%
Norma URP<<locked>>86%49,864 psi85%2759 fps100%
Ramshot Grand<<locked>>96%50,952 psi87%2861 fps97.7%
Ramshot Hunter<<locked>>88%52,025 psi89%2815 fps99.8%
Ramshot Magnumᴾ<<locked>>100%52,924 psi90%2864 fps99.3%
ReloadSwiss RS 14ᴾ<<locked>>100%37,594 psi64%1795 fps100%
ReloadSwiss RS 60<<locked>>82%52,141 psi89%2835 fps100%
ReloadSwiss RS 62<<locked>>86%50,879 psi87%2795 fps100%
ReloadSwiss RS 70<<locked>>88%52,794 psi90%2877 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%48,472 psi83%2894 fps99.5%
Rottweil R 903<<locked>>82%51,735 psi88%2730 fps100%
Rottweil R 904<<locked>>90%50,053 psi85%2736 fps97.1%
Rottweil R 905<<locked>>92%50,807 psi86%2799 fps98.5%
Rottweil R 907<<locked>>84%50,923 psi87%2723 fps99%
Shooters World Long Rifle<<locked>>86%52,794 psi90%2749 fps99.9%
Shooters World SW4350<<locked>>86%50,850 psi87%2740 fps99.4%
SNPE Vectan Tubal 5000<<locked>>82%52,286 psi89%2615 fps100%
SNPE Vectan Tubal 7000<<locked>>86%52,243 psi89%2703 fps99.5%
SNPE Vectan Tubal 8000<<locked>>92%50,372 psi86%2792 fps98.4%
Somchem S355<<locked>>82%51,837 psi88%2730 fps100%
Somchem S361<<locked>>90%51,474 psi88%2733 fps96.6%
Somchem S365<<locked>>90%52,968 psi90%2815 fps100%
Somchem S385<<locked>>92%51,358 psi87%2776 fps99.1%
Vihtavuori N150<<locked>>84%52,736 psi90%2700 fps100%
Vihtavuori N160<<locked>>86%51,605 psi88%2753 fps100%
Vihtavuori N165<<locked>>96%50,850 psi87%2756 fps98.8%
Vihtavuori N550<<locked>>86%51,024 psi87%2759 fps100%
Vihtavuori N555<<locked>>94%52,301 psi89%2825 fps100%
Vihtavuori N560<<locked>>94%52,228 psi89%2884 fps97.2%
Vihtavuori N565ᴾ<<locked>>100%51,561 psi88%2858 fps97.3%
Winchester 6.5 StaBALL<<locked>>86%50,966 psi87%2720 fps100%
Winchester 760<<locked>>84%49,661 psi85%2772 fps99.2%
Winchester StaBALL HD<<locked>>98%49,458 psi84%2923 fps100%
Winchester Supreme 780<<locked>>94%50,981 psi87%2766 fps98.3%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%30,777 psi52%2352 fps95.2%
Accurate 4350<<locked>>80%41,553 psi71%2608 fps99.6%
Accurate High Country59.8 gr88%43,772 psi75%2743 fps95.8%
Accurate MAGPRO<<locked>>92%47,645 psi81%2802 fps95.4%
ADI AR 2209<<locked>>84%39,813 psi68%2589 fps95.5%
ADI AR 2213<<locked>>90%43,453 psi74%2694 fps95.2%
ADI AR 2225<<locked>>96%34,534 psi59%2539 fps95.4%
Alliant Reloder-16<<locked>>80%40,118 psi68%2618 fps99.6%
Alliant Reloder-17<<locked>>80%45,890 psi78%2736 fps100%
Alliant Reloder-19<<locked>>84%39,668 psi68%2585 fps95.6%
Alliant Reloder-22<<locked>>86%37,550 psi64%2579 fps95%
Alliant Reloder-23<<locked>>80%29,660 psi50%2382 fps98.4%
Alliant Reloder-25<<locked>>86%31,415 psi53%2451 fps96.1%
Alliant Reloder-2656 gr80%31,821 psi54%2500 fps97.1%
Bofors RP15<<locked>>90%39,769 psi68%2628 fps95.6%
Bofors RP30<<locked>>98%42,380 psi72%2717 fps95.8%
Bofors RP5<<locked>>86%37,550 psi64%2579 fps95%
Bofors RP7<<locked>>80%45,078 psi77%2618 fps98%
Hodgdon H1000<<locked>>96%42,641 psi73%2674 fps95.9%
Hodgdon H414<<locked>>80%43,410 psi74%2657 fps98.2%
Hodgdon H4350<<locked>>80%46,151 psi79%2671 fps97.7%
Hodgdon H4831<<locked>>90%46,514 psi79%2703 fps95.5%
Hodgdon H4831 SC<<locked>>90%45,556 psi78%2684 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%37,637 psi64%2507 fps99.8%
Hodgdon Retumbo<<locked>>92%37,304 psi64%2644 fps95.3%
Hodgdon Superformance<<locked>>80%42,409 psi72%2671 fps97.7%
Hodgdon TrailBoss<<locked>>80%27,601 psi47%1568 fps100%
IMR 4350<<locked>>80%40,466 psi69%2546 fps97%
IMR 4451 Enduron<<locked>>80%46,340 psi79%2644 fps98.6%
IMR 4831<<locked>>80%39,813 psi68%2559 fps99.4%
IMR 4955 Enduron<<locked>>88%45,208 psi77%2641 fps95.3%
IMR 7828 SSC<<locked>>92%44,396 psi76%2726 fps95.6%
Lovex S065<<locked>>80%43,918 psi75%2595 fps99.1%
Lovex S070<<locked>>80%42,279 psi72%2582 fps98.1%
Lovex S071<<locked>>84%30,269 psi52%2339 fps95%
Norma 204<<locked>>80%40,147 psi68%2575 fps95.5%
Norma MRP<<locked>>82%34,418 psi59%2533 fps95.3%
Norma URP<<locked>>80%41,162 psi70%2602 fps99.4%
Ramshot Grand60.7 gr90%41,292 psi70%2674 fps95%
Ramshot Hunter<<locked>>80%39,798 psi68%2589 fps98.1%
Ramshot Magnum<<locked>>90%36,709 psi62%2552 fps95.5%
ReloadSwiss RS 14<<locked>>80%28,108 psi48%1604 fps100%
ReloadSwiss RS 60<<locked>>80%48,718 psi83%2782 fps100%
ReloadSwiss RS 62<<locked>>80%41,321 psi70%2628 fps99.4%
ReloadSwiss RS 70<<locked>>80%39,784 psi68%2638 fps99.1%
ReloadSwiss RS 76<<locked>>90%34,113 psi58%2559 fps95%
Rottweil R 903<<locked>>80%48,675 psi83%2684 fps100%
Rottweil R 904<<locked>>86%44,005 psi75%2625 fps95.6%
Rottweil R 905<<locked>>84%38,943 psi66%2569 fps95.6%
Rottweil R 907<<locked>>80%45,078 psi77%2618 fps98%
Shooters World Long Rifle<<locked>>80%43,918 psi75%2595 fps99.1%
Shooters World SW4350<<locked>>80%42,279 psi72%2582 fps98.1%
SNPE Vectan Tubal 5000<<locked>>80%49,255 psi84%2575 fps100%
SNPE Vectan Tubal 7000<<locked>>80%42,888 psi73%2539 fps98.1%
SNPE Vectan Tubal 8000<<locked>>84%38,580 psi66%2566 fps95.4%
Somchem S355<<locked>>80%48,660 psi83%2680 fps100%
Somchem S361<<locked>>86%45,049 psi77%2618 fps95%
Somchem S365<<locked>>80%37,666 psi64%2556 fps100%
Somchem S385<<locked>>82%37,057 psi63%2500 fps95.8%
Vihtavuori N150<<locked>>80%46,601 psi79%2608 fps100%
Vihtavuori N160<<locked>>80%42,409 psi72%2595 fps99.6%
Vihtavuori N165<<locked>>86%36,434 psi62%2480 fps95.2%
Vihtavuori N550<<locked>>80%41,974 psi71%2602 fps99.4%
Vihtavuori N555<<locked>>80%33,083 psi56%2457 fps98.3%
Vihtavuori N560<<locked>>90%45,629 psi78%2762 fps95.5%
Vihtavuori N565<<locked>>96%45,165 psi77%2743 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%41,452 psi71%2562 fps100%
Winchester 760<<locked>>80%43,410 psi74%2657 fps98.2%
Winchester StaBALL HD<<locked>>80%26,194 psi45%2369 fps97.9%
Winchester Supreme 780<<locked>>86%38,754 psi66%2536 fps95.2%

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 70 powders for 7 x 61 S&H (Super) loaded with the .284 | 160gr | Sierra GameKing. Winchester StaBALL HD delivers the highest muzzle velocity at 2,923 fps; across all powders the maximum-charge window runs from 1,755 fps to 2,923 fps. ADI AR 2225 gives the best case fill at 100 %, and 70 of the 70 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 160.0 gr projectile in 0.284" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, Bofors RP30 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 Reloder-26, Accurate High Country, Ramshot Grand rank at the top here: for 7 x 61 S&H (Super) with the .284 | 160gr | Sierra GameKing 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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