Load data for 6.5 x 55 Swedish + .264 | 120gr | Sako Powerhead Blade

6.5 x 55 Swedish cartridge drawing
SAKO logo

Load Specifications

Bullet Manufacturer:SAKO
Bullet Weight:120 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.165"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:57 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6.5 x 55 Swedish with .264 | 120gr | Sako Powerhead Blade bullet and 79 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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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 2495<<locked>>84%48,037 psi87%2723 fps100%
Accurate 3100ᴾ<<locked>>100%42,366 psi77%2717 fps96.5%
Accurate 4064<<locked>>86%48,298 psi88%2772 fps100%
Accurate 4350<<locked>>94%48,008 psi87%2844 fps99.1%
ADI AR 2206H<<locked>>82%48,907 psi89%2799 fps99.7%
ADI AR 2208<<locked>>86%47,079 psi85%2749 fps99.2%
Alliant Power Pro 2000-MR<<locked>>84%48,443 psi88%2907 fps99.5%
Alliant Reloder- TS 15.5<<locked>>86%47,137 psi86%2776 fps99.9%
Alliant Reloder-15<<locked>>84%47,442 psi86%2792 fps99.4%
Alliant Reloder-16<<locked>>94%46,963 psi85%2858 fps99.2%
Alliant Reloder-17<<locked>>90%47,239 psi86%2884 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%40,263 psi73%2746 fps99.2%
Alliant Reloder-26ᴾ<<locked>>100%45,339 psi82%2917 fps98.6%
Baschieri & Pellagri 107<<locked>>82%48,588 psi88%2808 fps99.2%
Bofors RP3<<locked>>86%47,123 psi86%2785 fps99.9%
Bofors RP7<<locked>>90%47,471 psi86%2753 fps96%
Hodgdon H380<<locked>>86%47,935 psi87%2792 fps98.7%
Hodgdon H414<<locked>>92%47,747 psi87%2841 fps96.8%
Hodgdon H4895<<locked>>82%49,385 psi90%2808 fps99.9%
Hodgdon Hybrid 100V<<locked>>98%49,501 psi90%2841 fps99.9%
Hodgdon LEVERevolution<<locked>>84%49,023 psi89%2844 fps100%
Hodgdon Superformance<<locked>>92%47,761 psi87%2867 fps96.3%
Hodgdon TrailBossᴾ<<locked>>100%35,505 psi64%1775 fps100%
Hodgdon VARGET<<locked>>82%47,514 psi86%2762 fps99.8%
IMR 3031<<locked>>82%49,429 psi90%2795 fps100%
IMR 4064<<locked>>86%49,516 psi90%2785 fps99.6%
IMR 4166 Enduron<<locked>>84%49,530 psi90%2762 fps97.1%
IMR 4350<<locked>>94%48,051 psi87%2782 fps96.2%
IMR 4451 Enduron<<locked>>90%49,414 psi90%2789 fps97%
IMR 4831<<locked>>96%49,110 psi89%2844 fps99.3%
IMR 4895<<locked>>84%48,646 psi88%2822 fps99.7%
Lovex D073.6<<locked>>82%48,341 psi88%2776 fps100%
Lovex S060<<locked>>82%48,863 psi89%2733 fps99.7%
Lovex S062<<locked>>86%49,342 psi90%2782 fps100%
Lovex S065<<locked>>92%48,733 psi88%2782 fps98.1%
Lovex S070<<locked>>94%49,472 psi90%2815 fps97.3%
Norma 201<<locked>>82%47,819 psi87%2746 fps100%
Norma 202<<locked>>82%48,370 psi88%2753 fps100%
Norma 203B<<locked>>86%49,719 psi90%2831 fps99.8%
Norma MRPᴾ<<locked>>100%45,237 psi82%2871 fps96%
Norma URP<<locked>>94%47,587 psi86%2835 fps98.9%
Ramshot Big Game<<locked>>84%46,876 psi85%2799 fps99.5%
Ramshot Hunter<<locked>>94%46,702 psi85%2831 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%35,940 psi65%1814 fps100%
ReloadSwiss RS 50<<locked>>86%48,472 psi88%2779 fps97.5%
ReloadSwiss RS 52<<locked>>82%47,369 psi86%2848 fps99.3%
ReloadSwiss RS 60<<locked>>88%46,992 psi85%2887 fps100%
ReloadSwiss RS 62<<locked>>94%48,124 psi87%2871 fps98.9%
ReloadSwiss RS 70<<locked>>94%47,500 psi86%2887 fps98.6%
Rottweil R 902<<locked>>84%48,515 psi88%2749 fps100%
Rottweil R 903<<locked>>88%47,021 psi85%2776 fps99.8%
Rottweil R 907<<locked>>90%47,471 psi86%2753 fps96%
Shooters World Long Rifle<<locked>>92%48,733 psi88%2782 fps98.1%
Shooters World Match Rifle<<locked>>82%48,341 psi88%2776 fps100%
Shooters World Precision<<locked>>86%49,342 psi90%2782 fps100%
Shooters World SW4350<<locked>>94%49,472 psi90%2815 fps97.3%
SNPE Vectan SP 11<<locked>>88%48,646 psi88%2838 fps99.7%
SNPE Vectan SP 7<<locked>>82%49,777 psi90%2795 fps98.8%
SNPE Vectan SP 9<<locked>>82%47,514 psi86%2769 fps99.6%
SNPE Vectan Tubal 3000<<locked>>82%49,226 psi89%2694 fps100%
SNPE Vectan Tubal 5000<<locked>>88%49,603 psi90%2694 fps100%
SNPE Vectan Tubal 7000<<locked>>92%48,791 psi89%2733 fps96.9%
Somchem S335<<locked>>82%48,820 psi89%2694 fps100%
Somchem S341<<locked>>82%49,516 psi90%2789 fps99.7%
Somchem S355<<locked>>88%47,747 psi87%2779 fps99.8%
Somchem S365<<locked>>98%49,182 psi89%2900 fps100%
Somchem S385ᴾ<<locked>>100%48,704 psi88%2828 fps96.3%
Vihtavuori N133<<locked>>82%49,632 psi90%2680 fps100%
Vihtavuori N135<<locked>>84%48,153 psi87%2720 fps100%
Vihtavuori N140<<locked>>84%48,733 psi88%2730 fps100%
Vihtavuori N150<<locked>>90%48,965 psi89%2762 fps100%
Vihtavuori N160<<locked>>92%46,847 psi85%2785 fps98.8%
Vihtavuori N540<<locked>>84%46,992 psi85%2723 fps100%
Vihtavuori N550<<locked>>94%49,081 psi89%2841 fps99%
Vihtavuori N555ᴾ<<locked>>100%44,382 psi81%2825 fps99%
Winchester 6.5 StaBALL<<locked>>92%46,731 psi85%2762 fps99.9%
Winchester 760<<locked>>92%48,095 psi87%2848 fps96.9%
Winchester StaBALL HDᴾ<<locked>>100%36,027 psi65%2753 fps99.1%
Winchester StaBALL Match<<locked>>82%47,007 psi85%2772 fps99.8%

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%42,148 psi76%2628 fps100%
Accurate 3100<<locked>>98%39,320 psi71%2657 fps95.5%
Accurate 4064<<locked>>80%39,929 psi72%2625 fps100%
Accurate 4350<<locked>>84%33,794 psi61%2552 fps95.5%
ADI AR 2206H<<locked>>80%46,006 psi83%2746 fps99.5%
ADI AR 2208<<locked>>80%39,131 psi71%2595 fps97.8%
Alliant Power Pro 2000-MR<<locked>>80%42,119 psi76%2782 fps98.4%
Alliant Reloder- TS 15.5<<locked>>80%38,812 psi70%2615 fps99%
Alliant Reloder-15<<locked>>80%41,626 psi76%2677 fps98.5%
Alliant Reloder-16<<locked>>84%33,982 psi62%2569 fps95.7%
Alliant Reloder-1739.8 gr80%33,301 psi60%2579 fps97.3%
Alliant Reloder-23<<locked>>90%29,370 psi53%2467 fps95.3%
Alliant Reloder-26<<locked>>94%36,608 psi66%2720 fps96%
Baschieri & Pellagri 107<<locked>>80%45,440 psi82%2753 fps98.7%
Bofors RP3<<locked>>80%38,334 psi70%2615 fps99%
Bofors RP7<<locked>>88%44,643 psi81%2700 fps95.3%
Hodgdon H380<<locked>>80%39,160 psi71%2621 fps96.7%
Hodgdon H414<<locked>>88%41,829 psi76%2726 fps95.2%
Hodgdon H4895<<locked>>80%46,456 psi84%2756 fps99.7%
Hodgdon Hybrid 100V<<locked>>82%29,312 psi53%2411 fps95.6%
Hodgdon LEVERevolution<<locked>>80%42,641 psi77%2730 fps99.6%
Hodgdon Superformance<<locked>>90%44,556 psi81%2805 fps95.4%
Hodgdon TrailBoss<<locked>>80%26,397 psi48%1585 fps100%
Hodgdon VARGET<<locked>>80%44,686 psi81%2710 fps99.6%
IMR 3031<<locked>>80%46,282 psi84%2746 fps100%
IMR 4064<<locked>>80%41,104 psi75%2628 fps98.4%
IMR 4166 Enduron<<locked>>80%43,613 psi79%2654 fps95.6%
IMR 4350<<locked>>92%44,918 psi82%2726 fps95.4%
IMR 4451 Enduron<<locked>>86%43,569 psi79%2677 fps95.5%
IMR 4831<<locked>>84%32,721 psi59%2507 fps95.2%
IMR 4895<<locked>>80%42,670 psi77%2710 fps99.1%
Lovex D073.6<<locked>>80%45,034 psi82%2720 fps100%
Lovex S060<<locked>>80%45,687 psi83%2677 fps99.4%
Lovex S062<<locked>>80%40,683 psi74%2625 fps99.5%
Lovex S065<<locked>>84%37,927 psi69%2569 fps95.4%
Lovex S070<<locked>>88%40,886 psi74%2651 fps95.1%
Norma 201<<locked>>80%44,947 psi82%2697 fps99.9%
Norma 202<<locked>>80%45,440 psi82%2703 fps100%
Norma 203B<<locked>>80%40,959 psi74%2667 fps98.8%
Norma MRP<<locked>>98%42,438 psi77%2812 fps95%
Norma URP<<locked>>84%34,055 psi62%2552 fps95.5%
Ramshot Big Game<<locked>>80%40,799 psi74%2684 fps98.6%
Ramshot Hunter<<locked>>90%40,741 psi74%2713 fps95.8%
ReloadSwiss RS 14<<locked>>80%26,585 psi48%1617 fps100%
ReloadSwiss RS 50<<locked>>80%39,581 psi72%2602 fps95.1%
ReloadSwiss RS 52<<locked>>80%44,048 psi80%2785 fps98.9%
ReloadSwiss RS 6039.8 gr80%35,534 psi64%2648 fps99.7%
ReloadSwiss RS 62<<locked>>84%33,620 psi61%2569 fps95%
ReloadSwiss RS 7043.5 gr86%36,100 psi66%2635 fps95.1%
Rottweil R 902<<locked>>80%42,569 psi77%2644 fps99.7%
Rottweil R 903<<locked>>80%36,056 psi65%2559 fps98.3%
Rottweil R 907<<locked>>88%44,643 psi81%2700 fps95.3%
Shooters World Long Rifle<<locked>>84%37,927 psi69%2569 fps95.4%
Shooters World Match Rifle<<locked>>80%45,034 psi82%2720 fps100%
Shooters World Precision<<locked>>80%40,683 psi74%2625 fps99.5%
Shooters World SW4350<<locked>>88%40,886 psi74%2651 fps95.1%
SNPE Vectan SP 11<<locked>>80%37,115 psi67%2608 fps97.8%
SNPE Vectan SP 7<<locked>>80%46,166 psi84%2733 fps98.3%
SNPE Vectan SP 9<<locked>>80%44,425 psi81%2713 fps99.3%
SNPE Vectan Tubal 3000<<locked>>80%46,166 psi84%2644 fps100%
SNPE Vectan Tubal 5000<<locked>>80%38,479 psi70%2510 fps100%
SNPE Vectan Tubal 7000<<locked>>88%42,786 psi78%2625 fps95.4%
Somchem S335<<locked>>80%45,934 psi83%2648 fps100%
Somchem S341<<locked>>80%46,238 psi84%2733 fps99.4%
Somchem S355<<locked>>80%36,941 psi67%2566 fps98.3%
Somchem S365<<locked>>80%26,687 psi48%2388 fps95.8%
Somchem S385<<locked>>98%45,382 psi82%2769 fps95.5%
Vihtavuori N133<<locked>>80%46,601 psi85%2638 fps100%
Vihtavuori N135<<locked>>80%42,250 psi77%2625 fps100%
Vihtavuori N140<<locked>>80%43,033 psi78%2638 fps100%
Vihtavuori N150<<locked>>80%35,128 psi64%2503 fps98.9%
Vihtavuori N160<<locked>>82%33,301 psi60%2503 fps95.1%
Vihtavuori N540<<locked>>80%41,321 psi75%2625 fps100%
Vihtavuori N550<<locked>>84%35,012 psi64%2556 fps95.5%
Vihtavuori N555<<locked>>90%31,691 psi57%2543 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%31,067 psi56%2428 fps96.6%
Winchester 760<<locked>>88%41,829 psi76%2726 fps95.2%
Winchester StaBALL HD<<locked>>94%29,573 psi54%2549 fps96%
Winchester StaBALL Match<<locked>>80%43,903 psi80%2717 fps99.5%

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 79 powders for 6.5 x 55 Swedish loaded with the .264 | 120gr | Sako Powerhead Blade. Alliant Reloder-26 delivers the highest muzzle velocity at 2,917 fps; across all powders the maximum-charge window runs from 1,775 fps to 2,917 fps. Accurate 3100 gives the best case fill at 100 %, and 79 of the 79 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 64–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.264" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-26 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 6.5 x 55 Swedish with the .264 | 120gr | Sako Powerhead Blade 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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