Load data for 6.5 PRC + .264 | 140gr | Speer TBBC

6.5 PRC cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
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:1:9.0

Load data in caliber 6.5 PRC with .264 | 140gr | Speer TBBC bullet and 88 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%56,391 psi87%2753 fps99.7%
Accurate 3100<<locked>>96%54,752 psi84%2805 fps100%
Accurate 4064<<locked>>82%58,769 psi90%2766 fps100%
Accurate 4350<<locked>>88%56,550 psi87%2841 fps100%
Accurate MAGPRO<<locked>>98%57,696 psi89%2956 fps97.5%
ADI AR 2208<<locked>>84%57,885 psi89%2799 fps100%
ADI AR 2209<<locked>>94%57,232 psi88%2894 fps99.4%
ADI AR 2213<<locked>>96%54,824 psi84%2894 fps98.4%
ADI AR 2217ᴾ<<locked>>100%45,919 psi71%2730 fps96.8%
ADI AR 2225ᴾ<<locked>>100%40,698 psi63%2690 fps98.5%
Alliant Reloder- TS 15.5<<locked>>82%55,593 psi86%2772 fps100%
Alliant Reloder-16<<locked>>90%57,290 psi88%2894 fps100%
Alliant Reloder-17<<locked>>86%58,537 psi90%2910 fps100%
Alliant Reloder-19<<locked>>94%56,724 psi87%2884 fps99.4%
Alliant Reloder-22<<locked>>98%58,479 psi90%2953 fps99.7%
Alliant Reloder-23<<locked>>98%55,390 psi85%2864 fps100%
Alliant Reloder-25ᴾ<<locked>>100%51,329 psi79%2871 fps100%
Alliant Reloder-26<<locked>>94%55,985 psi86%2956 fps100%
Baschieri & Pellagri 109<<locked>>98%57,116 psi88%2858 fps96.1%
Bofors RP15ᴾ<<locked>>100%57,276 psi88%2933 fps99.5%
Bofors RP3<<locked>>82%56,710 psi87%2792 fps100%
Bofors RP30ᴾ<<locked>>100%47,253 psi73%2802 fps97.7%
Bofors RP5<<locked>>98%58,479 psi90%2953 fps99.7%
Bofors RP7<<locked>>86%55,869 psi86%2792 fps99.7%
Hodgdon H1000ᴾ<<locked>>100%47,166 psi73%2759 fps97.8%
Hodgdon H380<<locked>>82%56,811 psi87%2812 fps100%
Hodgdon H414<<locked>>84%55,767 psi86%2858 fps99.9%
Hodgdon H4350<<locked>>88%55,970 psi86%2828 fps99.5%
Hodgdon H4831ᴾ<<locked>>100%57,885 psi89%2884 fps98.3%
Hodgdon H4831 SC<<locked>>96%57,508 psi89%2874 fps98.2%
Hodgdon Hybrid 100V<<locked>>92%57,725 psi89%2818 fps100%
Hodgdon LEVERevolution<<locked>>82%58,697 psi90%2844 fps100%
Hodgdon Retumboᴾ<<locked>>100%50,241 psi77%2927 fps99.5%
Hodgdon Superformance<<locked>>86%54,969 psi85%2877 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%36,999 psi57%1749 fps100%
Hodgdon VARGET<<locked>>82%57,580 psi89%2789 fps100%
IMR 4064<<locked>>84%57,029 psi88%2776 fps100%
IMR 4166 Enduron<<locked>>84%55,463 psi85%2762 fps99.8%
IMR 4350<<locked>>90%56,956 psi88%2825 fps99.8%
IMR 4451 Enduron<<locked>>86%57,290 psi88%2812 fps99.9%
IMR 4831<<locked>>94%57,798 psi89%2844 fps100%
IMR 4955 Enduron<<locked>>94%56,202 psi86%2822 fps98.2%
IMR 7828 SSC<<locked>>96%56,623 psi87%2936 fps98.8%
Lovex S062<<locked>>82%57,754 psi89%2772 fps100%
Lovex S065<<locked>>88%57,667 psi89%2808 fps100%
Lovex S070<<locked>>88%55,912 psi86%2808 fps99.9%
Lovex S071ᴾ<<locked>>100%52,243 psi80%2766 fps99.9%
Norma 203B<<locked>>82%58,697 psi90%2831 fps100%
Norma 204<<locked>>90%58,204 psi90%2884 fps99.4%
Norma 217ᴾ<<locked>>100%36,158 psi56%2612 fps96.4%
Norma MRP<<locked>>96%58,305 psi90%2976 fps100%
Norma URP<<locked>>90%58,682 psi90%2877 fps100%
Ramshot Grand<<locked>>94%56,376 psi87%2943 fps99%
Ramshot Hunter<<locked>>90%57,450 psi88%2884 fps100%
Ramshot Magnum<<locked>>98%57,493 psi88%2920 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%37,608 psi58%1788 fps100%
ReloadSwiss RS 50<<locked>>82%56,623 psi87%2802 fps100%
ReloadSwiss RS 60<<locked>>84%58,334 psi90%2900 fps100%
ReloadSwiss RS 62<<locked>>88%56,521 psi87%2867 fps100%
ReloadSwiss RS 70<<locked>>90%58,523 psi90%2946 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%50,589 psi78%2923 fps99.9%
Rottweil R 903<<locked>>84%56,913 psi88%2789 fps100%
Rottweil R 904<<locked>>94%58,494 psi90%2861 fps98.9%
Rottweil R 905<<locked>>94%56,173 psi86%2874 fps99.4%
Rottweil R 907<<locked>>86%55,869 psi86%2792 fps99.7%
Shooters World Long Rifle<<locked>>88%57,667 psi89%2808 fps100%
Shooters World Precision<<locked>>82%57,754 psi89%2772 fps100%
Shooters World SW4350<<locked>>88%55,912 psi86%2808 fps99.9%
SNPE Vectan SP 11<<locked>>84%58,552 psi90%2848 fps100%
SNPE Vectan Tubal 5000<<locked>>84%56,927 psi88%2661 fps100%
SNPE Vectan Tubal 7000<<locked>>88%57,145 psi88%2766 fps99.9%
SNPE Vectan Tubal 8000<<locked>>94%55,709 psi86%2867 fps99.4%
Somchem S355<<locked>>84%56,637 psi87%2785 fps100%
Somchem S361<<locked>>92%56,739 psi87%2805 fps98.1%
Somchem S365<<locked>>90%54,868 psi84%2825 fps100%
Somchem S385<<locked>>94%56,782 psi87%2848 fps99.8%
Unknown powder<<locked>>86%55,419 psi85%2828 fps100%
Vihtavuori N150<<locked>>90%58,262 psi90%2766 fps100%
Vihtavuori N160<<locked>>86%55,738 psi86%2795 fps100%
Vihtavuori N165ᴾ<<locked>>100%57,870 psi89%2848 fps99.7%
Vihtavuori N550<<locked>>86%56,101 psi86%2841 fps100%
Vihtavuori N555<<locked>>96%58,146 psi89%2894 fps100%
Vihtavuori N560<<locked>>98%58,784 psi90%2979 fps98.7%
Vihtavuori N565ᴾ<<locked>>100%53,693 psi83%2881 fps98.1%
Winchester 6.5 StaBALL<<locked>>88%56,420 psi87%2779 fps100%
Winchester 760<<locked>>84%55,767 psi86%2858 fps99.9%
Winchester StaBALL HDᴾ<<locked>>100%56,333 psi87%2999 fps100%
Winchester Supreme 780<<locked>>94%58,552 psi90%2867 fps99.5%

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%49,414 psi76%2644 fps99%
Accurate 3100<<locked>>80%32,053 psi49%2375 fps96.3%
Accurate 4064<<locked>>80%55,230 psi85%2720 fps100%
Accurate 4350<<locked>>80%43,207 psi66%2628 fps99.9%
Accurate MAGPRO<<locked>>94%50,169 psi77%2831 fps95.9%
ADI AR 2208<<locked>>80%51,198 psi79%2700 fps100%
ADI AR 2209<<locked>>82%38,464 psi59%2552 fps95.6%
ADI AR 2213<<locked>>88%41,872 psi64%2654 fps95.3%
ADI AR 2217<<locked>>98%42,786 psi66%2667 fps95.8%
ADI AR 2225<<locked>>94%33,663 psi52%2513 fps95.7%
Alliant Reloder- TS 15.5<<locked>>80%52,286 psi80%2723 fps100%
Alliant Reloder-16<<locked>>80%41,437 psi64%2635 fps99.9%
Alliant Reloder-17<<locked>>80%47,587 psi73%2749 fps100%
Alliant Reloder-19<<locked>>82%38,508 psi59%2552 fps95.8%
Alliant Reloder-22<<locked>>84%36,419 psi56%2546 fps95.1%
Alliant Reloder-23<<locked>>80%30,748 psi47%2405 fps99.1%
Alliant Reloder-25<<locked>>82%28,616 psi44%2359 fps95.2%
Alliant Reloder-2648.7 gr80%33,301 psi51%2530 fps98.2%
Baschieri & Pellagri 109<<locked>>96%53,679 psi83%2802 fps95.2%
Bofors RP15<<locked>>88%38,769 psi60%2598 fps95.9%
Bofors RP3<<locked>>80%53,301 psi82%2743 fps100%
Bofors RP30<<locked>>94%38,595 psi59%2625 fps95.1%
Bofors RP5<<locked>>84%36,419 psi56%2546 fps95.1%
Bofors RP7<<locked>>80%46,166 psi71%2628 fps98.6%
Hodgdon H1000<<locked>>94%38,638 psi59%2579 fps95%
Hodgdon H380<<locked>>80%53,388 psi82%2762 fps100%
Hodgdon H414<<locked>>80%48,704 psi75%2743 fps99.4%
Hodgdon H4350<<locked>>80%43,714 psi67%2615 fps97.5%
Hodgdon H4831<<locked>>92%44,701 psi69%2661 fps95.5%
Hodgdon H4831 SC<<locked>>88%43,918 psi68%2644 fps95.3%
Hodgdon Hybrid 100V<<locked>>80%39,030 psi60%2523 fps100%
Hodgdon LEVERevolution<<locked>>80%55,143 psi85%2795 fps100%
Hodgdon Retumbo<<locked>>90%36,216 psi56%2615 fps95.5%
Hodgdon Superformance<<locked>>80%44,019 psi68%2694 fps98.5%
Hodgdon TrailBoss<<locked>>80%27,746 psi43%1565 fps100%
Hodgdon VARGET<<locked>>80%54,114 psi83%2740 fps100%
IMR 4064<<locked>>80%50,633 psi78%2684 fps100%
IMR 4166 Enduron<<locked>>80%49,095 psi76%2657 fps99.3%
IMR 4350<<locked>>80%41,684 psi64%2562 fps97.7%
IMR 4451 Enduron<<locked>>80%47,529 psi73%2654 fps99.1%
IMR 4831<<locked>>80%37,304 psi57%2497 fps99.2%
IMR 4955 Enduron<<locked>>86%43,801 psi67%2608 fps95.5%
IMR 7828 SSC51.1 gr88%42,902 psi66%2690 fps95.8%
Lovex S062<<locked>>80%54,302 psi84%2726 fps100%
Lovex S065<<locked>>80%45,208 psi70%2608 fps99.5%
Lovex S070<<locked>>80%43,511 psi67%2598 fps98.7%
Lovex S071<<locked>>82%29,472 psi45%2310 fps95.2%
Norma 203B<<locked>>80%55,216 psi85%2785 fps100%
Norma 204<<locked>>80%41,394 psi64%2592 fps96.5%
Norma 217<<locked>>98%33,910 psi52%2552 fps95.4%
Norma MRP<<locked>>80%33,185 psi51%2493 fps95.4%
Norma URP<<locked>>80%42,496 psi65%2615 fps99.8%
Ramshot Grand<<locked>>86%42,061 psi65%2684 fps95.9%
Ramshot Hunter<<locked>>80%41,133 psi63%2605 fps98.8%
Ramshot Magnum<<locked>>86%36,448 psi56%2543 fps96%
ReloadSwiss RS 14<<locked>>80%28,123 psi43%1598 fps100%
ReloadSwiss RS 50<<locked>>80%53,026 psi82%2746 fps99.9%
ReloadSwiss RS 60<<locked>>80%50,488 psi78%2792 fps100%
ReloadSwiss RS 62<<locked>>80%42,844 psi66%2641 fps99.7%
ReloadSwiss RS 70<<locked>>80%41,191 psi63%2657 fps99.6%
ReloadSwiss RS 76<<locked>>88%33,098 psi51%2526 fps95.2%
Rottweil R 903<<locked>>80%50,183 psi77%2694 fps100%
Rottweil R 904<<locked>>84%42,772 psi66%2595 fps95.8%
Rottweil R 905<<locked>>82%37,652 psi58%2533 fps95.7%
Rottweil R 907<<locked>>80%46,166 psi71%2628 fps98.6%
Shooters World Long Rifle<<locked>>80%45,208 psi70%2608 fps99.5%
Shooters World Precision<<locked>>80%54,302 psi84%2726 fps100%
Shooters World SW4350<<locked>>80%43,511 psi67%2598 fps98.7%
SNPE Vectan SP 11<<locked>>80%51,198 psi79%2743 fps100%
SNPE Vectan Tubal 5000<<locked>>80%50,517 psi78%2575 fps100%
SNPE Vectan Tubal 7000<<locked>>80%44,266 psi68%2559 fps98.7%
SNPE Vectan Tubal 8000<<locked>>82%37,304 psi57%2526 fps95.5%
Somchem S355<<locked>>80%50,082 psi77%2687 fps100%
Somchem S361<<locked>>84%43,395 psi67%2579 fps95.1%
Somchem S365<<locked>>80%39,160 psi60%2572 fps100%
Somchem S385<<locked>>80%35,984 psi55%2467 fps96%
Unknown powder<<locked>>80%45,571 psi70%2667 fps99.8%
Vihtavuori N150<<locked>>80%43,033 psi66%2536 fps100%
Vihtavuori N160<<locked>>80%45,629 psi70%2641 fps99.9%
Vihtavuori N165<<locked>>84%34,345 psi53%2425 fps95%
Vihtavuori N550<<locked>>80%46,340 psi71%2684 fps99.9%
Vihtavuori N555<<locked>>80%34,476 psi53%2480 fps99%
Vihtavuori N56050.9 gr88%41,930 psi65%2680 fps95%
Vihtavuori N565<<locked>>92%41,060 psi63%2651 fps95%
Winchester 6.5 StaBALL<<locked>>80%42,757 psi66%2575 fps100%
Winchester 760<<locked>>80%48,704 psi75%2743 fps99.4%
Winchester StaBALL HD<<locked>>80%27,151 psi42%2402 fps99%
Winchester Supreme 780<<locked>>82%38,116 psi59%2513 fps95.6%

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 88 powders for 6.5 PRC loaded with the .264 | 140gr | Speer TBBC. Winchester StaBALL HD delivers the highest muzzle velocity at 2,999 fps; across all powders the maximum-charge window runs from 1,749 fps to 2,999 fps. ADI AR 2217 gives the best case fill at 100 %, and 88 of the 88 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 140.0 gr projectile in 0.264" calls for a 1:9.0 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 | 140gr | Speer TBBC 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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