Load data for 6.5 PRC + .264 | 145gr | Barnes Match Burner BT

6.5 PRC cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:145 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 | 145gr | Barnes Match Burner BT bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, IMR 7828 SSC and Vihtavuori N560.

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%56,579 psi87%2707 fps99.8%
Accurate 3100<<locked>>96%55,013 psi85%2759 fps100%
Accurate 4350<<locked>>88%56,840 psi87%2792 fps100%
Accurate MAGPRO<<locked>>98%58,305 psi90%2913 fps97.8%
ADI AR 2208<<locked>>84%58,146 psi89%2749 fps100%
ADI AR 2209<<locked>>94%57,377 psi88%2844 fps99.6%
ADI AR 2213<<locked>>96%55,100 psi85%2851 fps98.7%
ADI AR 2217ᴾ<<locked>>100%45,948 psi71%2687 fps97.1%
ADI AR 2225ᴾ<<locked>>100%40,770 psi63%2648 fps98.8%
Alliant Reloder- TS 15.5<<locked>>82%55,854 psi86%2723 fps100%
Alliant Reloder-16<<locked>>90%57,537 psi89%2844 fps100%
Alliant Reloder-17<<locked>>84%55,172 psi85%2812 fps100%
Alliant Reloder-19<<locked>>94%56,869 psi88%2835 fps99.5%
Alliant Reloder-22<<locked>>98%58,508 psi90%2900 fps99.7%
Alliant Reloder-23<<locked>>98%55,956 psi86%2818 fps100%
Alliant Reloder-25ᴾ<<locked>>100%51,387 psi79%2822 fps100%
Alliant Reloder-26<<locked>>94%56,130 psi86%2907 fps100%
Baschieri & Pellagri 109<<locked>>98%57,261 psi88%2812 fps96.4%
Bofors RP15ᴾ<<locked>>100%57,305 psi88%2881 fps99.6%
Bofors RP3<<locked>>82%57,101 psi88%2743 fps100%
Bofors RP30ᴾ<<locked>>100%47,340 psi73%2756 fps97.9%
Bofors RP5<<locked>>98%58,508 psi90%2900 fps99.7%
Bofors RP7<<locked>>86%55,927 psi86%2740 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%47,166 psi73%2713 fps98%
Hodgdon H380<<locked>>82%57,174 psi88%2766 fps100%
Hodgdon H414<<locked>>84%56,057 psi86%2808 fps100%
Hodgdon H4350<<locked>>88%56,115 psi86%2779 fps99.6%
Hodgdon H4831ᴾ<<locked>>100%58,146 psi89%2835 fps98.5%
Hodgdon H4831 SC<<locked>>96%57,783 psi89%2828 fps98.5%
Hodgdon Hybrid 100V<<locked>>92%58,044 psi89%2769 fps100%
Hodgdon Retumboᴾ<<locked>>100%50,299 psi77%2881 fps99.6%
Hodgdon Superformance<<locked>>86%55,230 psi85%2831 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%36,825 psi57%1709 fps100%
Hodgdon VARGET<<locked>>82%57,754 psi89%2736 fps100%
IMR 4064<<locked>>84%57,217 psi88%2726 fps100%
IMR 4166 Enduron<<locked>>84%55,695 psi86%2713 fps99.9%
IMR 4350<<locked>>90%57,217 psi88%2776 fps99.9%
IMR 4451 Enduron<<locked>>86%57,363 psi88%2762 fps100%
IMR 4831<<locked>>94%58,160 psi90%2799 fps100%
IMR 4955 Enduron<<locked>>94%56,318 psi87%2776 fps98.4%
IMR 7828 SSC<<locked>>96%56,985 psi88%2890 fps99%
Lovex S062<<locked>>82%57,957 psi89%2723 fps100%
Lovex S065<<locked>>88%57,827 psi89%2759 fps100%
Lovex S070<<locked>>88%56,115 psi86%2759 fps100%
Lovex S071ᴾ<<locked>>100%52,402 psi81%2720 fps100%
Norma 204<<locked>>90%58,349 psi90%2835 fps99.5%
Norma 217ᴾ<<locked>>100%36,405 psi56%2575 fps96.9%
Norma MRP<<locked>>96%58,407 psi90%2923 fps100%
Norma URP<<locked>>88%55,347 psi85%2779 fps100%
Ramshot Grand<<locked>>94%56,855 psi88%2900 fps99.2%
Ramshot Hunter<<locked>>90%57,595 psi89%2835 fps100%
Ramshot Magnum<<locked>>98%57,914 psi89%2877 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%37,710 psi58%1752 fps100%
ReloadSwiss RS 50<<locked>>82%56,710 psi87%2749 fps100%
ReloadSwiss RS 60<<locked>>84%58,653 psi90%2851 fps100%
ReloadSwiss RS 62<<locked>>88%56,637 psi87%2815 fps100%
ReloadSwiss RS 70<<locked>>88%55,027 psi85%2844 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%50,908 psi78%2881 fps100%
Rottweil R 903<<locked>>84%57,276 psi88%2743 fps100%
Rottweil R 904<<locked>>92%55,317 psi85%2762 fps98.7%
Rottweil R 905<<locked>>94%56,304 psi87%2822 fps99.6%
Rottweil R 907<<locked>>86%55,927 psi86%2740 fps99.8%
Shooters World Long Rifle<<locked>>88%57,827 psi89%2759 fps100%
Shooters World Precision<<locked>>82%57,957 psi89%2723 fps100%
Shooters World SW4350<<locked>>88%56,115 psi86%2759 fps100%
SNPE Vectan SP 11<<locked>>84%58,740 psi90%2799 fps100%
SNPE Vectan Tubal 5000<<locked>>84%57,450 psi88%2618 fps100%
SNPE Vectan Tubal 7000<<locked>>88%57,363 psi88%2720 fps100%
SNPE Vectan Tubal 8000<<locked>>94%55,854 psi86%2818 fps99.5%
Somchem S355<<locked>>84%56,985 psi88%2736 fps100%
Somchem S361<<locked>>92%56,739 psi87%2756 fps98.3%
Somchem S365<<locked>>90%55,230 psi85%2776 fps100%
Somchem S385<<locked>>94%56,956 psi88%2799 fps99.9%
Unknown powder<<locked>>86%55,608 psi86%2779 fps100%
Vihtavuori N150<<locked>>90%58,740 psi90%2717 fps100%
Vihtavuori N160<<locked>>86%56,014 psi86%2749 fps100%
Vihtavuori N165ᴾ<<locked>>100%57,885 psi89%2799 fps99.8%
Vihtavuori N550<<locked>>86%56,333 psi87%2792 fps100%
Vihtavuori N555<<locked>>96%58,363 psi90%2844 fps100%
Vihtavuori N560<<locked>>96%55,143 psi85%2874 fps98.4%
Vihtavuori N565ᴾ<<locked>>100%53,911 psi83%2838 fps98.4%
Winchester 6.5 StaBALL<<locked>>88%56,623 psi87%2730 fps100%
Winchester 760<<locked>>84%56,057 psi86%2808 fps100%
Winchester StaBALL HDᴾ<<locked>>100%56,637 psi87%2949 fps100%
Winchester Supreme 780<<locked>>92%54,795 psi84%2762 fps99.3%

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%49,763 psi77%2602 fps99.2%
Accurate 3100<<locked>>80%32,256 psi50%2339 fps96.7%
Accurate 4350<<locked>>80%43,439 psi67%2582 fps99.9%
Accurate MAGPRO<<locked>>92%47,036 psi72%2730 fps95.4%
ADI AR 2208<<locked>>80%51,619 psi79%2657 fps100%
ADI AR 2209<<locked>>80%36,230 psi56%2457 fps95.2%
ADI AR 2213<<locked>>88%42,105 psi65%2615 fps95.7%
ADI AR 2217<<locked>>96%40,495 psi62%2575 fps95.4%
ADI AR 2225<<locked>>92%31,734 psi49%2418 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%52,779 psi81%2680 fps100%
Alliant Reloder-16<<locked>>80%41,568 psi64%2589 fps100%
Alliant Reloder-17<<locked>>80%47,688 psi73%2700 fps100%
Alliant Reloder-19<<locked>>80%36,318 psi56%2457 fps95.3%
Alliant Reloder-22<<locked>>84%36,738 psi57%2507 fps95.6%
Alliant Reloder-23<<locked>>80%30,908 psi48%2369 fps99.3%
Alliant Reloder-25<<locked>>82%28,819 psi44%2326 fps95.7%
Alliant Reloder-2647.6 gr80%33,475 psi52%2490 fps98.5%
Baschieri & Pellagri 109<<locked>>96%53,780 psi83%2756 fps95.6%
Bofors RP15<<locked>>86%36,506 psi56%2503 fps95.4%
Bofors RP3<<locked>>80%53,534 psi82%2694 fps100%
Bofors RP30<<locked>>94%38,769 psi60%2585 fps95.5%
Bofors RP5<<locked>>84%36,738 psi57%2507 fps95.6%
Bofors RP7<<locked>>80%46,557 psi72%2589 fps98.9%
Hodgdon H1000<<locked>>94%38,957 psi60%2546 fps95.6%
Hodgdon H380<<locked>>80%53,359 psi82%2710 fps100%
Hodgdon H414<<locked>>80%48,805 psi75%2694 fps99.5%
Hodgdon H4350<<locked>>80%43,888 psi68%2572 fps97.8%
Hodgdon H4831<<locked>>90%42,090 psi65%2566 fps95.1%
Hodgdon H4831 SC<<locked>>88%44,164 psi68%2602 fps95.7%
Hodgdon Hybrid 100V<<locked>>80%39,189 psi60%2477 fps100%
Hodgdon Retumbo<<locked>>90%36,477 psi56%2579 fps96.1%
Hodgdon Superformance<<locked>>80%44,280 psi68%2651 fps98.7%
Hodgdon TrailBoss<<locked>>80%27,615 psi43%1526 fps100%
Hodgdon VARGET<<locked>>80%54,215 psi83%2687 fps100%
IMR 4064<<locked>>80%50,676 psi78%2631 fps100%
IMR 4166 Enduron<<locked>>80%49,472 psi76%2615 fps99.5%
IMR 4350<<locked>>80%41,901 psi64%2520 fps98%
IMR 4451 Enduron<<locked>>80%47,659 psi73%2608 fps99.3%
IMR 4831<<locked>>80%37,608 psi58%2457 fps99.4%
IMR 4955 Enduron<<locked>>84%41,234 psi63%2510 fps95%
IMR 7828 SSC48.9 gr86%40,451 psi62%2592 fps95.3%
Lovex S062<<locked>>80%54,766 psi84%2680 fps100%
Lovex S065<<locked>>80%45,368 psi70%2562 fps99.7%
Lovex S070<<locked>>80%43,714 psi67%2552 fps98.9%
Lovex S071<<locked>>82%29,617 psi46%2274 fps95.6%
Norma 204<<locked>>80%41,655 psi64%2552 fps96.8%
Norma 217<<locked>>98%34,113 psi53%2516 fps95.9%
Norma MRP<<locked>>80%33,460 psi51%2457 fps95.9%
Norma URP<<locked>>80%42,714 psi66%2572 fps99.9%
Ramshot Grand<<locked>>84%39,175 psi60%2579 fps95.3%
Ramshot Hunter<<locked>>80%41,408 psi64%2566 fps99%
Ramshot Magnum<<locked>>84%34,026 psi52%2441 fps95.4%
ReloadSwiss RS 14<<locked>>80%28,253 psi43%1565 fps100%
ReloadSwiss RS 50<<locked>>80%53,345 psi82%2700 fps99.9%
ReloadSwiss RS 60<<locked>>80%50,618 psi78%2743 fps100%
ReloadSwiss RS 62<<locked>>80%43,207 psi66%2602 fps99.9%
ReloadSwiss RS 70<<locked>>80%41,539 psi64%2618 fps99.7%
ReloadSwiss RS 76<<locked>>88%33,214 psi51%2493 fps95.8%
Rottweil R 903<<locked>>80%50,386 psi78%2644 fps100%
Rottweil R 904<<locked>>82%40,147 psi62%2493 fps95.3%
Rottweil R 905<<locked>>80%35,433 psi55%2438 fps95.2%
Rottweil R 907<<locked>>80%46,557 psi72%2589 fps98.9%
Shooters World Long Rifle<<locked>>80%45,368 psi70%2562 fps99.7%
Shooters World Precision<<locked>>80%54,766 psi84%2680 fps100%
Shooters World SW4350<<locked>>80%43,714 psi67%2552 fps98.9%
SNPE Vectan SP 11<<locked>>80%51,503 psi79%2697 fps100%
SNPE Vectan Tubal 5000<<locked>>80%50,836 psi78%2533 fps100%
SNPE Vectan Tubal 7000<<locked>>80%44,440 psi68%2516 fps98.9%
SNPE Vectan Tubal 8000<<locked>>80%35,114 psi54%2434 fps95%
Somchem S355<<locked>>80%50,270 psi77%2641 fps100%
Somchem S361<<locked>>84%43,642 psi67%2539 fps95.5%
Somchem S365<<locked>>80%39,421 psi61%2530 fps100%
Somchem S385<<locked>>80%36,201 psi56%2428 fps96.4%
Unknown powder<<locked>>80%45,818 psi71%2625 fps99.9%
Vihtavuori N150<<locked>>80%43,337 psi67%2493 fps100%
Vihtavuori N160<<locked>>80%45,905 psi71%2595 fps100%
Vihtavuori N165<<locked>>84%34,606 psi53%2388 fps95.4%
Vihtavuori N550<<locked>>80%46,369 psi71%2635 fps100%
Vihtavuori N555<<locked>>80%34,635 psi53%2441 fps99.2%
Vihtavuori N56049.8 gr88%42,235 psi65%2641 fps95.4%
Vihtavuori N565<<locked>>92%41,220 psi63%2608 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%42,902 psi66%2530 fps100%
Winchester 760<<locked>>80%48,805 psi75%2694 fps99.5%
Winchester StaBALL HD<<locked>>80%27,369 psi42%2372 fps99.3%
Winchester Supreme 780<<locked>>80%35,810 psi55%2421 fps95.1%

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 90 powders for 6.5 PRC loaded with the .264 | 145gr | Barnes Match Burner BT. Winchester StaBALL HD delivers the highest muzzle velocity at 2,949 fps; across all powders the maximum-charge window runs from 1,709 fps to 2,949 fps. ADI AR 2217 gives the best case fill at 100 %, and 90 of the 90 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 145.0 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. Alliant Reloder-26, IMR 7828 SSC, Vihtavuori N560 rank at the top here: for 6.5 PRC with the .264 | 145gr | Barnes Match Burner BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, IMR 7977 Enduron, IMR 8133 Enduron, Vihtavuori N570 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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