Load data for 6.5 PRC + .264 | 150gr | Sierra MatchKing

6.5 PRC cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:150 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.03"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:64,977 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 PRC with .264 | 150gr | Sierra MatchKing bullet and 80 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N560, Accurate MAGPRO 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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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 3100<<locked>>96%57,145 psi88%2746 fps100%
Accurate 4350<<locked>>88%58,639 psi90%2772 fps100%
Accurate MAGPRO<<locked>>94%55,680 psi86%2844 fps98.3%
ADI AR 2208<<locked>>82%56,318 psi87%2684 fps100%
ADI AR 2209<<locked>>92%55,680 psi86%2779 fps99.6%
ADI AR 2213<<locked>>96%57,130 psi88%2841 fps99.2%
ADI AR 2217ᴾ<<locked>>100%47,688 psi73%2684 fps98%
ADI AR 2225ᴾ<<locked>>100%42,395 psi65%2651 fps99.4%
Alliant Reloder- TS 15.5<<locked>>82%57,725 psi89%2703 fps100%
Alliant Reloder-16<<locked>>88%55,985 psi86%2779 fps100%
Alliant Reloder-17<<locked>>84%57,000 psi88%2789 fps100%
Alliant Reloder-19<<locked>>92%55,288 psi85%2769 fps99.6%
Alliant Reloder-22<<locked>>96%56,971 psi88%2838 fps99.8%
Alliant Reloder-23<<locked>>98%57,899 psi89%2799 fps100%
Alliant Reloder-25ᴾ<<locked>>100%53,461 psi82%2808 fps100%
Alliant Reloder-26<<locked>>94%58,740 psi90%2897 fps100%
Baschieri & Pellagri 109<<locked>>96%55,317 psi85%2749 fps96.5%
Bofors RP15<<locked>>98%55,782 psi86%2818 fps99.7%
Bofors RP3<<locked>>82%58,711 psi90%2720 fps100%
Bofors RP30ᴾ<<locked>>100%49,472 psi76%2753 fps98.7%
Bofors RP5<<locked>>96%56,971 psi88%2838 fps99.8%
Bofors RP7<<locked>>86%57,377 psi88%2723 fps99.9%
Hodgdon H1000ᴾ<<locked>>100%52,692 psi81%2769 fps99.3%
Hodgdon H380<<locked>>82%58,711 psi90%2743 fps100%
Hodgdon H414<<locked>>86%56,768 psi87%2779 fps100%
Hodgdon H4350<<locked>>84%55,753 psi86%2733 fps99.7%
Hodgdon H4831<<locked>>94%57,101 psi88%2782 fps98.7%
Hodgdon H4831 SC<<locked>>94%55,753 psi86%2762 fps98.5%
Hodgdon Hybrid 100V<<locked>>90%56,043 psi86%2700 fps100%
Hodgdon Retumboᴾ<<locked>>100%52,402 psi81%2877 fps99.9%
Hodgdon Superformance<<locked>>86%57,043 psi88%2815 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,970 psi57%1683 fps100%
IMR 4350<<locked>>88%55,564 psi86%2713 fps99.9%
IMR 4451 Enduron<<locked>>84%55,622 psi86%2697 fps100%
IMR 4831<<locked>>88%55,230 psi85%2713 fps100%
IMR 4955 Enduron<<locked>>94%58,102 psi89%2762 fps98.9%
IMR 7828 SSC<<locked>>98%58,450 psi90%2874 fps99.4%
Lovex S065<<locked>>86%56,101 psi86%2694 fps100%
Lovex S070<<locked>>88%57,624 psi89%2740 fps100%
Lovex S071ᴾ<<locked>>100%54,462 psi84%2710 fps100%
Norma 204<<locked>>88%56,275 psi87%2766 fps99.6%
Norma 217ᴾ<<locked>>100%38,101 psi59%2579 fps97.9%
Norma MRP<<locked>>94%56,927 psi88%2861 fps100%
Norma URP<<locked>>88%57,029 psi88%2756 fps100%
Ramshot Grand<<locked>>96%55,274 psi85%2835 fps99.3%
Ramshot Hunter<<locked>>88%55,709 psi86%2762 fps100%
Ramshot Magnumᴾ<<locked>>100%57,711 psi89%2831 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,884 psi58%1726 fps100%
ReloadSwiss RS 50<<locked>>82%58,189 psi90%2730 fps100%
ReloadSwiss RS 60<<locked>>82%56,434 psi87%2772 fps100%
ReloadSwiss RS 62<<locked>>88%58,769 psi90%2799 fps100%
ReloadSwiss RS 70<<locked>>88%56,869 psi88%2825 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%52,765 psi81%2874 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%47,688 psi73%2759 fps97%
Rottweil R 903<<locked>>82%55,303 psi85%2674 fps100%
Rottweil R 904<<locked>>92%56,811 psi87%2749 fps99.1%
Rottweil R 905<<locked>>94%58,407 psi90%2812 fps99.8%
Rottweil R 907<<locked>>86%57,377 psi88%2723 fps99.9%
Shooters World Long Rifle<<locked>>86%56,101 psi86%2694 fps100%
Shooters World SW4350<<locked>>88%57,624 psi89%2740 fps100%
SNPE Vectan SP 11<<locked>>82%56,782 psi87%2730 fps100%
SNPE Vectan Tubal 5000<<locked>>82%55,201 psi85%2546 fps100%
SNPE Vectan Tubal 7000<<locked>>86%55,201 psi85%2648 fps100%
SNPE Vectan Tubal 8000<<locked>>94%57,943 psi89%2808 fps99.8%
Somchem S355<<locked>>84%58,537 psi90%2713 fps100%
Somchem S361<<locked>>92%58,566 psi90%2746 fps98.8%
Somchem S365<<locked>>90%57,435 psi88%2759 fps100%
Somchem S385<<locked>>94%58,653 psi90%2779 fps100%
Vihtavuori N150<<locked>>84%56,144 psi86%2638 fps100%
Vihtavuori N160<<locked>>88%58,769 psi90%2746 fps100%
Vihtavuori N165<<locked>>98%58,305 psi90%2762 fps99.9%
Vihtavuori N550<<locked>>88%58,001 psi89%2756 fps100%
Vihtavuori N555<<locked>>94%56,898 psi88%2782 fps100%
Vihtavuori N560<<locked>>94%56,811 psi87%2858 fps98.9%
Vihtavuori N565ᴾ<<locked>>100%56,086 psi86%2831 fps99%
Vihtavuori N568ᴾ<<locked>>100%48,994 psi75%2766 fps96.7%
Winchester 6.5 StaBALL<<locked>>88%58,581 psi90%2710 fps100%
Winchester 760<<locked>>86%56,768 psi87%2779 fps100%
Winchester StaBALL HD<<locked>>98%55,477 psi85%2884 fps100%
Winchester Supreme 780<<locked>>94%55,114 psi85%2730 fps99.5%

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%33,475 psi52%2333 fps97.6%
Accurate 4350<<locked>>80%44,933 psi69%2569 fps100%
Accurate MAGPRO50.8 gr86%41,872 psi64%2598 fps95.1%
ADI AR 2208<<locked>>80%52,924 psi81%2635 fps100%
ADI AR 2209<<locked>>80%37,608 psi58%2454 fps96.2%
ADI AR 2213<<locked>>86%40,930 psi63%2556 fps95.9%
ADI AR 2217<<locked>>94%39,146 psi60%2513 fps95.5%
ADI AR 2225<<locked>>90%30,850 psi47%2362 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%54,215 psi83%2657 fps100%
Alliant Reloder-16<<locked>>80%42,975 psi66%2572 fps100%
Alliant Reloder-17<<locked>>80%49,661 psi76%2687 fps100%
Alliant Reloder-19<<locked>>80%37,507 psi58%2448 fps96.2%
Alliant Reloder-22<<locked>>82%35,650 psi55%2448 fps95.7%
Alliant Reloder-23<<locked>>80%32,039 psi49%2359 fps99.7%
Alliant Reloder-25<<locked>>80%28,123 psi43%2277 fps96%
Alliant Reloder-26<<locked>>80%34,795 psi54%2487 fps99.2%
Baschieri & Pellagri 109<<locked>>94%51,953 psi80%2694 fps95.7%
Bofors RP15<<locked>>84%35,418 psi55%2441 fps95.5%
Bofors RP3<<locked>>80%55,114 psi85%2674 fps100%
Bofors RP30<<locked>>92%37,884 psi58%2530 fps95.7%
Bofors RP5<<locked>>82%35,650 psi55%2448 fps95.7%
Bofors RP7<<locked>>80%47,834 psi74%2572 fps99.3%
Hodgdon H1000<<locked>>90%37,420 psi58%2477 fps95.6%
Hodgdon H380<<locked>>80%55,158 psi85%2694 fps100%
Hodgdon H414<<locked>>80%46,644 psi72%2618 fps99.5%
Hodgdon H4350<<locked>>80%49,197 psi76%2631 fps99.1%
Hodgdon H4831<<locked>>84%40,683 psi63%2500 fps95.1%
Hodgdon H4831 SC<<locked>>86%42,931 psi66%2543 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%40,524 psi62%2464 fps100%
Hodgdon Retumbo<<locked>>86%33,214 psi51%2457 fps95.1%
Hodgdon Superformance<<locked>>80%45,774 psi70%2638 fps99.2%
Hodgdon TrailBoss<<locked>>80%27,789 psi43%1506 fps100%
IMR 4350<<locked>>80%43,337 psi67%2510 fps98.6%
IMR 4451 Enduron<<locked>>80%49,197 psi76%2598 fps99.6%
IMR 4831<<locked>>80%42,743 psi66%2520 fps100%
IMR 4955 Enduron<<locked>>82%40,074 psi62%2451 fps95.1%
IMR 7828 SSC<<locked>>86%39,160 psi60%2530 fps95.4%
Lovex S065<<locked>>80%46,615 psi72%2546 fps99.9%
Lovex S070<<locked>>80%44,976 psi69%2539 fps99.3%
Lovex S071<<locked>>80%28,921 psi45%2218 fps95.8%
Norma 204<<locked>>80%42,975 psi66%2543 fps97.6%
Norma 217<<locked>>94%31,314 psi48%2408 fps95.1%
Norma MRP<<locked>>80%34,708 psi53%2454 fps96.9%
Norma URP<<locked>>80%44,063 psi68%2556 fps100%
Ramshot Grand49.5 gr86%38,870 psi60%2536 fps95.7%
Ramshot Hunter<<locked>>80%42,772 psi66%2552 fps99.4%
Ramshot Magnum<<locked>>84%32,184 psi50%2362 fps95.1%
ReloadSwiss RS 14<<locked>>80%28,427 psi44%1542 fps100%
ReloadSwiss RS 50<<locked>>80%54,766 psi84%2680 fps100%
ReloadSwiss RS 60<<locked>>80%52,750 psi81%2726 fps100%
ReloadSwiss RS 62<<locked>>80%44,701 psi69%2589 fps100%
ReloadSwiss RS 70<<locked>>80%42,975 psi66%2605 fps99.9%
ReloadSwiss RS 76<<locked>>86%32,300 psi50%2434 fps96%
ReloadSwiss RS 80<<locked>>96%41,162 psi63%2631 fps95%
Rottweil R 903<<locked>>80%51,851 psi80%2625 fps100%
Rottweil R 904<<locked>>80%38,986 psi60%2434 fps95.4%
Rottweil R 905<<locked>>80%36,883 psi57%2434 fps96.2%
Rottweil R 907<<locked>>80%47,834 psi74%2572 fps99.3%
Shooters World Long Rifle<<locked>>80%46,615 psi72%2546 fps99.9%
Shooters World SW4350<<locked>>80%44,976 psi69%2539 fps99.3%
SNPE Vectan SP 11<<locked>>80%53,026 psi82%2677 fps100%
SNPE Vectan Tubal 5000<<locked>>80%52,098 psi80%2507 fps100%
SNPE Vectan Tubal 7000<<locked>>80%45,687 psi70%2500 fps99.3%
SNPE Vectan Tubal 8000<<locked>>80%36,564 psi56%2431 fps96.1%
Somchem S355<<locked>>80%51,648 psi79%2618 fps100%
Somchem S361<<locked>>82%42,235 psi65%2477 fps95.6%
Somchem S365<<locked>>80%41,147 psi63%2516 fps100%
Somchem S385<<locked>>80%37,434 psi58%2421 fps97.2%
Vihtavuori N150<<locked>>80%49,487 psi76%2549 fps100%
Vihtavuori N160<<locked>>80%45,527 psi70%2552 fps100%
Vihtavuori N165<<locked>>80%32,329 psi50%2300 fps95%
Vihtavuori N550<<locked>>80%44,976 psi69%2559 fps100%
Vihtavuori N555<<locked>>80%35,998 psi55%2431 fps99.6%
Vihtavuori N56048.7 gr84%40,089 psi62%2556 fps95.2%
Vihtavuori N565<<locked>>90%40,074 psi62%2549 fps95.5%
Vihtavuori N568<<locked>>98%45,861 psi71%2710 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%44,512 psi69%2516 fps100%
Winchester 760<<locked>>80%46,644 psi72%2618 fps99.5%
Winchester StaBALL HD<<locked>>80%28,413 psi44%2375 fps99.8%
Winchester Supreme 780<<locked>>82%36,376 psi56%2398 fps95.9%

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 80 powders for 6.5 PRC loaded with the .264 | 150gr | Sierra MatchKing. Alliant Reloder-26 delivers the highest muzzle velocity at 2,897 fps; across all powders the maximum-charge window runs from 1,683 fps to 2,897 fps. ADI AR 2217 gives the best case fill at 100 %, and 80 of the 80 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-25 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. Vihtavuori N560, Accurate MAGPRO, Ramshot Grand rank at the top here: for 6.5 PRC with the .264 | 150gr | 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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