Load data for 6.5 PRC + .264 | 140gr | Hornady InterLock

6.5 PRC cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:140 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:1:10.0

Load data in caliber 6.5 PRC with .264 | 140gr | Hornady InterLock bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N560, Norma MRP and Accurate MAGPRO.

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 2700<<locked>>84%57,377 psi88%2776 fps99.8%
Accurate 3100<<locked>>96%56,405 psi87%2835 fps100%
Accurate 4350<<locked>>88%57,798 psi89%2864 fps100%
Accurate MAGPRO<<locked>>96%55,593 psi86%2930 fps97.2%
ADI AR 2208<<locked>>82%55,666 psi86%2776 fps100%
ADI AR 2209<<locked>>94%58,595 psi90%2920 fps99.6%
ADI AR 2213<<locked>>96%56,318 psi87%2927 fps98.8%
ADI AR 2217ᴾ<<locked>>100%47,166 psi73%2762 fps97.3%
ADI AR 2225ᴾ<<locked>>100%41,829 psi64%2720 fps98.9%
Alliant Power Pro Varmint<<locked>>94%58,726 psi90%2917 fps99.6%
Alliant Reloder- TS 15.5<<locked>>82%56,898 psi88%2795 fps100%
Alliant Reloder-16<<locked>>90%58,523 psi90%2917 fps100%
Alliant Reloder-17<<locked>>84%56,130 psi86%2881 fps100%
Alliant Reloder-19<<locked>>94%57,957 psi89%2907 fps99.6%
Alliant Reloder-22<<locked>>96%56,159 psi86%2923 fps99.5%
Alliant Reloder-23<<locked>>98%57,130 psi88%2890 fps100%
Alliant Reloder-25ᴾ<<locked>>100%52,808 psi81%2897 fps100%
Alliant Reloder-26<<locked>>94%57,798 psi89%2986 fps100%
Baschieri & Pellagri 109<<locked>>98%58,175 psi90%2884 fps96.5%
Bofors RP15<<locked>>98%54,998 psi85%2904 fps99.4%
Bofors RP3<<locked>>82%58,015 psi89%2815 fps100%
Bofors RP30ᴾ<<locked>>100%48,747 psi75%2831 fps98.1%
Bofors RP5<<locked>>96%56,159 psi86%2923 fps99.5%
Bofors RP7<<locked>>86%56,971 psi88%2815 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%48,457 psi75%2789 fps98.2%
Hodgdon H380<<locked>>82%58,015 psi89%2835 fps100%
Hodgdon H414<<locked>>84%56,884 psi88%2881 fps100%
Hodgdon H4350<<locked>>88%57,072 psi88%2851 fps99.6%
Hodgdon H4831<<locked>>98%55,463 psi85%2854 fps98.1%
Hodgdon H4831 SC<<locked>>94%55,143 psi85%2848 fps98%
Hodgdon Hybrid 100V<<locked>>90%55,317 psi85%2792 fps100%
Hodgdon Retumboᴾ<<locked>>100%51,648 psi79%2959 fps99.7%
Hodgdon Superformance<<locked>>86%56,333 psi87%2904 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%36,970 psi57%1759 fps100%
Hodgdon VARGET<<locked>>82%58,494 psi90%2808 fps100%
IMR 4064<<locked>>84%57,972 psi89%2799 fps100%
IMR 4166 Enduron<<locked>>84%56,608 psi87%2785 fps99.9%
IMR 4350<<locked>>90%58,262 psi90%2851 fps99.9%
IMR 4451 Enduron<<locked>>86%58,363 psi90%2838 fps100%
IMR 4831<<locked>>92%55,782 psi86%2822 fps100%
IMR 4955 Enduron<<locked>>94%57,348 psi88%2848 fps98.5%
IMR 7828 SSC<<locked>>96%58,204 psi90%2969 fps99.1%
Lovex S065<<locked>>88%58,769 psi90%2831 fps100%
Lovex S070<<locked>>88%57,014 psi88%2828 fps100%
Lovex S071ᴾ<<locked>>100%53,519 psi82%2792 fps100%
Norma 204<<locked>>88%55,637 psi86%2854 fps99.3%
Norma 217ᴾ<<locked>>100%37,347 psi57%2644 fps97%
Norma MRP<<locked>>94%55,941 psi86%2943 fps100%
Norma URP<<locked>>88%56,289 psi87%2848 fps100%
Ramshot Grand<<locked>>94%58,349 psi90%2979 fps99.3%
Ramshot Hunter<<locked>>90%58,798 psi90%2910 fps100%
Ramshot Magnum<<locked>>96%54,781 psi84%2887 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%37,826 psi58%1801 fps100%
ReloadSwiss RS 50<<locked>>82%57,711 psi89%2825 fps100%
ReloadSwiss RS 60<<locked>>82%55,695 psi86%2867 fps100%
ReloadSwiss RS 62<<locked>>88%57,943 psi89%2890 fps100%
ReloadSwiss RS 70<<locked>>88%56,260 psi87%2920 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%52,141 psi80%2956 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%47,021 psi72%2835 fps96.2%
Rottweil R 903<<locked>>84%58,204 psi90%2812 fps100%
Rottweil R 904<<locked>>92%56,231 psi87%2838 fps98.7%
Rottweil R 905<<locked>>94%57,551 psi89%2900 fps99.6%
Rottweil R 907<<locked>>86%56,971 psi88%2815 fps99.8%
Shooters World Long Rifle<<locked>>88%58,769 psi90%2831 fps100%
Shooters World SW4350<<locked>>88%57,014 psi88%2828 fps100%
SNPE Vectan SP 11<<locked>>82%55,956 psi86%2818 fps100%
SNPE Vectan Tubal 5000<<locked>>84%58,146 psi89%2684 fps100%
SNPE Vectan Tubal 7000<<locked>>88%58,465 psi90%2792 fps100%
SNPE Vectan Tubal 8000<<locked>>94%57,101 psi88%2894 fps99.6%
Somchem S355<<locked>>84%57,899 psi89%2805 fps100%
Somchem S361<<locked>>92%57,812 psi89%2828 fps98.3%
Somchem S365<<locked>>90%56,434 psi87%2848 fps100%
Somchem S385<<locked>>94%58,044 psi89%2871 fps99.9%
Unknown powder<<locked>>86%56,623 psi87%2851 fps100%
Vihtavuori N150<<locked>>88%56,275 psi87%2743 fps100%
Vihtavuori N160<<locked>>86%56,869 psi88%2818 fps100%
Vihtavuori N165<<locked>>98%55,506 psi85%2822 fps99.6%
Vihtavuori N550<<locked>>86%57,522 psi89%2867 fps100%
Vihtavuori N555<<locked>>94%56,072 psi86%2871 fps100%
Vihtavuori N560<<locked>>96%56,405 psi87%2949 fps98.5%
Vihtavuori N565ᴾ<<locked>>100%55,477 psi85%2917 fps98.5%
Winchester 6.5 StaBALL<<locked>>88%57,653 psi89%2799 fps100%
Winchester 760<<locked>>84%56,884 psi88%2881 fps100%
Winchester StaBALL HDᴾ<<locked>>100%58,755 psi90%3028 fps100%
Winchester Supreme 780<<locked>>92%56,014 psi86%2838 fps99.4%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%50,430 psi78%2667 fps99.2%
Accurate 3100<<locked>>80%32,851 psi51%2398 fps96.7%
Accurate 4350<<locked>>80%44,193 psi68%2648 fps99.9%
Accurate MAGPRO56.6 gr92%48,196 psi74%2802 fps95.5%
ADI AR 2208<<locked>>80%52,417 psi81%2726 fps100%
ADI AR 2209<<locked>>80%37,043 psi57%2523 fps95.3%
ADI AR 2213<<locked>>88%43,018 psi66%2687 fps95.9%
ADI AR 2217<<locked>>96%41,307 psi64%2641 fps95.5%
ADI AR 2225<<locked>>92%32,489 psi50%2484 fps95.3%
Alliant Power Pro Varmint<<locked>>80%37,246 psi57%2526 fps95.4%
Alliant Reloder- TS 15.5<<locked>>80%53,563 psi82%2749 fps100%
Alliant Reloder-16<<locked>>80%42,380 psi65%2657 fps100%
Alliant Reloder-17<<locked>>80%48,849 psi75%2772 fps100%
Alliant Reloder-19<<locked>>80%36,912 psi57%2520 fps95.3%
Alliant Reloder-22<<locked>>84%37,594 psi58%2575 fps95.7%
Alliant Reloder-23<<locked>>80%31,560 psi49%2428 fps99.3%
Alliant Reloder-25<<locked>>82%29,399 psi45%2388 fps95.8%
Alliant Reloder-26<<locked>>80%34,287 psi53%2559 fps98.6%
Baschieri & Pellagri 109<<locked>>96%54,737 psi84%2828 fps95.7%
Bofors RP15<<locked>>86%37,115 psi57%2562 fps95.4%
Bofors RP3<<locked>>80%54,273 psi84%2762 fps100%
Bofors RP30<<locked>>94%39,740 psi61%2654 fps95.7%
Bofors RP5<<locked>>84%37,594 psi58%2575 fps95.7%
Bofors RP7<<locked>>80%47,239 psi73%2654 fps98.9%
Hodgdon H1000<<locked>>94%39,566 psi61%2608 fps95.6%
Hodgdon H380<<locked>>80%54,273 psi84%2782 fps100%
Hodgdon H414<<locked>>80%49,821 psi77%2766 fps99.5%
Hodgdon H4350<<locked>>80%44,599 psi69%2638 fps97.9%
Hodgdon H4831<<locked>>90%42,873 psi66%2631 fps95.1%
Hodgdon H4831 SC<<locked>>88%45,136 psi69%2674 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%40,001 psi62%2543 fps100%
Hodgdon Retumbo<<locked>>88%34,824 psi54%2579 fps95%
Hodgdon Superformance<<locked>>80%45,310 psi70%2723 fps98.8%
Hodgdon TrailBoss<<locked>>80%27,688 psi43%1568 fps100%
Hodgdon VARGET<<locked>>80%55,085 psi85%2759 fps100%
IMR 4064<<locked>>80%51,343 psi79%2700 fps100%
IMR 4166 Enduron<<locked>>80%50,241 psi77%2687 fps99.5%
IMR 4350<<locked>>80%42,714 psi66%2589 fps98.1%
IMR 4451 Enduron<<locked>>80%48,602 psi75%2680 fps99.3%
IMR 4831<<locked>>80%38,392 psi59%2523 fps99.4%
IMR 4955 Enduron<<locked>>84%42,090 psi65%2579 fps95.1%
IMR 7828 SSC<<locked>>86%41,133 psi63%2657 fps95.4%
Lovex S065<<locked>>80%46,079 psi71%2631 fps99.7%
Lovex S070<<locked>>80%44,367 psi68%2618 fps98.9%
Lovex S071<<locked>>82%30,255 psi47%2333 fps95.7%
Norma 204<<locked>>80%42,438 psi65%2621 fps96.9%
Norma 217<<locked>>98%35,056 psi54%2585 fps96.1%
Norma MRP48.3 gr80%34,127 psi53%2520 fps95.9%
Norma URP<<locked>>80%43,410 psi67%2638 fps99.9%
Ramshot Grand<<locked>>84%40,016 psi62%2648 fps95.4%
Ramshot Hunter<<locked>>80%42,177 psi65%2631 fps99%
Ramshot Magnum<<locked>>84%34,940 psi54%2510 fps95.6%
ReloadSwiss RS 14<<locked>>80%28,297 psi44%1608 fps100%
ReloadSwiss RS 50<<locked>>80%54,085 psi83%2769 fps100%
ReloadSwiss RS 60<<locked>>80%51,851 psi80%2815 fps100%
ReloadSwiss RS 62<<locked>>80%43,976 psi68%2667 fps99.9%
ReloadSwiss RS 70<<locked>>80%42,192 psi65%2680 fps99.7%
ReloadSwiss RS 76<<locked>>88%33,982 psi52%2559 fps96%
ReloadSwiss RS 80<<locked>>98%43,555 psi67%2766 fps95.1%
Rottweil R 903<<locked>>80%51,155 psi79%2713 fps100%
Rottweil R 904<<locked>>82%40,901 psi63%2559 fps95.4%
Rottweil R 905<<locked>>80%36,303 psi56%2507 fps95.3%
Rottweil R 907<<locked>>80%47,239 psi73%2654 fps98.9%
Shooters World Long Rifle<<locked>>80%46,079 psi71%2631 fps99.7%
Shooters World SW4350<<locked>>80%44,367 psi68%2618 fps98.9%
SNPE Vectan SP 11<<locked>>80%52,417 psi81%2766 fps100%
SNPE Vectan Tubal 5000<<locked>>80%51,416 psi79%2595 fps100%
SNPE Vectan Tubal 7000<<locked>>80%45,034 psi69%2579 fps98.9%
SNPE Vectan Tubal 8000<<locked>>80%35,984 psi55%2500 fps95.2%
Somchem S355<<locked>>80%51,024 psi79%2707 fps100%
Somchem S361<<locked>>84%44,469 psi68%2605 fps95.6%
Somchem S365<<locked>>80%40,408 psi62%2598 fps100%
Somchem S385<<locked>>80%36,782 psi57%2490 fps96.4%
Unknown powder<<locked>>80%46,514 psi72%2690 fps99.9%
Vihtavuori N150<<locked>>80%43,961 psi68%2559 fps100%
Vihtavuori N160<<locked>>80%46,789 psi72%2664 fps100%
Vihtavuori N165<<locked>>84%35,244 psi54%2451 fps95.5%
Vihtavuori N550<<locked>>80%47,253 psi73%2707 fps100%
Vihtavuori N555<<locked>>80%35,375 psi54%2503 fps99.3%
Vihtavuori N56052.1 gr88%43,178 psi66%2713 fps95.5%
Vihtavuori N565<<locked>>92%42,192 psi65%2677 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%43,743 psi67%2595 fps100%
Winchester 760<<locked>>80%49,821 psi77%2766 fps99.5%
Winchester StaBALL HD<<locked>>80%27,963 psi43%2434 fps99.4%
Winchester Supreme 780<<locked>>80%36,419 psi56%2480 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 85 powders for 6.5 PRC loaded with the .264 | 140gr | Hornady InterLock. Winchester StaBALL HD delivers the highest muzzle velocity at 3,028 fps; across all powders the maximum-charge window runs from 1,759 fps to 3,028 fps. ADI AR 2217 gives the best case fill at 100 %, and 85 of the 85 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 140.0 gr projectile in 0.264" calls for a 1:10.0 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, Norma MRP, Accurate MAGPRO rank at the top here: for 6.5 PRC with the .264 | 140gr | Hornady InterLock 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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