Load data for 6.5 PRC + .264 | 139gr | Norma HP

6.5 PRC cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:139 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 | 139gr | Norma HP 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%56,985 psi88%2776 fps99.7%
Accurate 3100<<locked>>96%55,637 psi86%2828 fps100%
Accurate 4350<<locked>>88%57,319 psi88%2864 fps100%
Accurate MAGPRO<<locked>>98%58,740 psi90%2986 fps97.7%
ADI AR 2208<<locked>>84%58,682 psi90%2825 fps100%
ADI AR 2209<<locked>>94%58,146 psi89%2923 fps99.5%
ADI AR 2213<<locked>>96%55,608 psi86%2923 fps98.6%
ADI AR 2217ᴾ<<locked>>100%46,543 psi72%2756 fps97%
ADI AR 2225ᴾ<<locked>>100%41,249 psi63%2713 fps98.7%
Alliant Reloder- TS 15.5<<locked>>82%56,449 psi87%2799 fps100%
Alliant Reloder-16<<locked>>90%58,059 psi89%2920 fps100%
Alliant Reloder-17<<locked>>84%55,637 psi86%2884 fps100%
Alliant Reloder-19<<locked>>94%57,566 psi89%2910 fps99.5%
Alliant Reloder-22<<locked>>96%55,405 psi85%2917 fps99.4%
Alliant Reloder-23<<locked>>98%56,333 psi87%2890 fps100%
Alliant Reloder-25ᴾ<<locked>>100%52,069 psi80%2894 fps100%
Alliant Reloder-26<<locked>>94%56,884 psi88%2982 fps100%
Baschieri & Pellagri 109<<locked>>98%57,609 psi89%2881 fps96.3%
Bofors RP15ᴾ<<locked>>100%58,059 psi89%2959 fps99.6%
Bofors RP3<<locked>>82%57,580 psi89%2818 fps100%
Bofors RP30ᴾ<<locked>>100%47,993 psi74%2825 fps97.8%
Bofors RP5<<locked>>96%55,405 psi85%2917 fps99.4%
Bofors RP7<<locked>>86%56,275 psi87%2812 fps99.7%
Hodgdon H1000ᴾ<<locked>>100%47,848 psi74%2785 fps98%
Hodgdon H380<<locked>>82%57,566 psi89%2838 fps100%
Hodgdon H414<<locked>>84%56,478 psi87%2881 fps99.9%
Hodgdon H4350<<locked>>88%56,666 psi87%2854 fps99.5%
Hodgdon H4831ᴾ<<locked>>100%58,668 psi90%2907 fps98.4%
Hodgdon H4831 SC<<locked>>96%58,291 psi90%2900 fps98.4%
Hodgdon Hybrid 100V<<locked>>92%58,436 psi90%2841 fps100%
Hodgdon Retumboᴾ<<locked>>100%50,937 psi78%2953 fps99.6%
Hodgdon Superformance<<locked>>86%55,564 psi86%2900 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%36,927 psi57%1762 fps100%
Hodgdon VARGET<<locked>>82%58,088 psi89%2812 fps100%
IMR 4064<<locked>>84%57,537 psi89%2799 fps100%
IMR 4166 Enduron<<locked>>84%55,912 psi86%2782 fps99.9%
IMR 4350<<locked>>90%57,870 psi89%2851 fps99.9%
IMR 4451 Enduron<<locked>>86%57,943 psi89%2838 fps99.9%
IMR 4831<<locked>>92%55,317 psi85%2825 fps100%
IMR 4955 Enduron<<locked>>94%57,000 psi88%2851 fps98.3%
IMR 7828 SSC<<locked>>96%57,464 psi88%2963 fps98.9%
Lovex S062<<locked>>82%58,595 psi90%2799 fps100%
Lovex S065<<locked>>88%58,363 psi90%2835 fps100%
Lovex S070<<locked>>88%56,579 psi87%2831 fps99.9%
Lovex S071ᴾ<<locked>>100%53,098 psi82%2792 fps100%
Norma 204<<locked>>90%58,784 psi90%2907 fps99.5%
Norma 217ᴾ<<locked>>100%36,753 psi57%2635 fps96.6%
Norma MRP<<locked>>94%55,158 psi85%2940 fps99.9%
Norma URP<<locked>>88%55,869 psi86%2851 fps100%
Ramshot Grand<<locked>>94%57,493 psi88%2972 fps99.2%
Ramshot Hunter<<locked>>90%58,059 psi89%2907 fps100%
Ramshot Magnum<<locked>>98%58,523 psi90%2949 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%37,768 psi58%1804 fps100%
ReloadSwiss RS 50<<locked>>82%56,985 psi88%2822 fps100%
ReloadSwiss RS 60<<locked>>82%55,172 psi85%2871 fps100%
ReloadSwiss RS 62<<locked>>88%57,188 psi88%2887 fps100%
ReloadSwiss RS 70<<locked>>88%55,448 psi85%2917 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%51,445 psi79%2953 fps100%
Rottweil R 903<<locked>>84%57,740 psi89%2815 fps100%
Rottweil R 904<<locked>>92%55,825 psi86%2838 fps98.6%
Rottweil R 905<<locked>>94%56,768 psi87%2897 fps99.5%
Rottweil R 907<<locked>>86%56,275 psi87%2812 fps99.7%
Shooters World Long Rifle<<locked>>88%58,363 psi90%2835 fps100%
Shooters World Precision<<locked>>82%58,595 psi90%2799 fps100%
Shooters World SW4350<<locked>>88%56,579 psi87%2831 fps99.9%
SNPE Vectan SP 11<<locked>>82%55,492 psi85%2822 fps100%
SNPE Vectan Tubal 5000<<locked>>84%57,740 psi89%2687 fps100%
SNPE Vectan Tubal 7000<<locked>>88%57,740 psi89%2789 fps99.9%
SNPE Vectan Tubal 8000<<locked>>94%56,304 psi87%2890 fps99.5%
Somchem S355<<locked>>84%57,145 psi88%2805 fps100%
Somchem S361<<locked>>92%57,464 psi88%2831 fps98.2%
Somchem S365<<locked>>90%55,970 psi86%2851 fps100%
Somchem S385<<locked>>94%57,290 psi88%2867 fps99.8%
Unknown powder<<locked>>86%55,869 psi86%2848 fps100%
Vihtavuori N150<<locked>>88%55,535 psi85%2743 fps100%
Vihtavuori N160<<locked>>86%56,420 psi87%2818 fps100%
Vihtavuori N165ᴾ<<locked>>100%58,668 psi90%2874 fps99.8%
Vihtavuori N550<<locked>>86%56,782 psi87%2864 fps100%
Vihtavuori N555<<locked>>96%58,769 psi90%2917 fps100%
Vihtavuori N560<<locked>>96%55,651 psi86%2946 fps98.3%
Vihtavuori N565ᴾ<<locked>>100%54,694 psi84%2913 fps98.3%
Winchester 6.5 StaBALL<<locked>>88%57,246 psi88%2802 fps100%
Winchester 760<<locked>>84%56,478 psi87%2881 fps99.9%
Winchester StaBALL HDᴾ<<locked>>100%57,667 psi89%3028 fps100%
Winchester Supreme 780<<locked>>92%55,303 psi85%2835 fps99.2%

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%50,082 psi77%2671 fps99.1%
Accurate 3100<<locked>>80%32,503 psi50%2398 fps96.5%
Accurate 4350<<locked>>80%43,729 psi67%2648 fps99.9%
Accurate MAGPRO56.3 gr92%47,485 psi73%2799 fps95.2%
ADI AR 2208<<locked>>80%51,721 psi80%2723 fps100%
ADI AR 2209<<locked>>82%39,088 psi60%2579 fps95.9%
ADI AR 2213<<locked>>88%42,670 psi66%2684 fps95.6%
ADI AR 2217<<locked>>96%40,727 psi63%2635 fps95.1%
ADI AR 2225<<locked>>94%34,200 psi53%2539 fps96.1%
Alliant Reloder- TS 15.5<<locked>>80%52,837 psi81%2746 fps100%
Alliant Reloder-16<<locked>>80%41,959 psi65%2654 fps99.9%
Alliant Reloder-17<<locked>>80%48,124 psi74%2772 fps100%
Alliant Reloder-19<<locked>>80%36,550 psi56%2516 fps95%
Alliant Reloder-22<<locked>>84%37,028 psi57%2569 fps95.4%
Alliant Reloder-23<<locked>>80%31,212 psi48%2428 fps99.2%
Alliant Reloder-25<<locked>>82%29,124 psi45%2385 fps95.5%
Alliant Reloder-26<<locked>>80%33,678 psi52%2549 fps98.3%
Baschieri & Pellagri 109<<locked>>96%54,186 psi83%2825 fps95.4%
Bofors RP15<<locked>>86%36,767 psi57%2562 fps95.1%
Bofors RP3<<locked>>80%53,809 psi83%2766 fps100%
Bofors RP30<<locked>>94%39,305 psi60%2654 fps95.4%
Bofors RP5<<locked>>84%37,028 psi57%2569 fps95.4%
Bofors RP7<<locked>>80%46,630 psi72%2651 fps98.7%
Hodgdon H1000<<locked>>94%39,262 psi60%2608 fps95.3%
Hodgdon H380<<locked>>80%53,838 psi83%2782 fps100%
Hodgdon H414<<locked>>80%49,124 psi76%2762 fps99.4%
Hodgdon H4350<<locked>>80%44,193 psi68%2638 fps97.7%
Hodgdon H4831<<locked>>92%45,281 psi70%2684 fps95.7%
Hodgdon H4831 SC<<locked>>88%44,744 psi69%2674 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%39,566 psi61%2543 fps100%
Hodgdon Retumbo<<locked>>90%36,695 psi56%2638 fps95.8%
Hodgdon Superformance<<locked>>80%44,628 psi69%2717 fps98.6%
Hodgdon TrailBoss<<locked>>80%27,601 psi42%1572 fps100%
Hodgdon VARGET<<locked>>80%54,665 psi84%2762 fps100%
IMR 4064<<locked>>80%50,894 psi78%2700 fps100%
IMR 4166 Enduron<<locked>>80%49,617 psi76%2680 fps99.4%
IMR 4350<<locked>>80%42,148 psi65%2585 fps97.9%
IMR 4451 Enduron<<locked>>80%47,964 psi74%2677 fps99.2%
IMR 4831<<locked>>80%37,797 psi58%2516 fps99.3%
IMR 4955 Enduron<<locked>>86%44,338 psi68%2631 fps95.7%
IMR 7828 SSC<<locked>>86%40,785 psi63%2657 fps95.1%
Lovex S062<<locked>>80%54,868 psi84%2746 fps100%
Lovex S065<<locked>>80%45,687 psi70%2631 fps99.6%
Lovex S070<<locked>>80%44,005 psi68%2618 fps98.8%
Lovex S071<<locked>>82%29,907 psi46%2329 fps95.4%
Norma 204<<locked>>80%42,061 psi65%2618 fps96.7%
Norma 217<<locked>>98%34,505 psi53%2579 fps95.7%
Norma MRP48.1 gr80%33,765 psi52%2520 fps95.7%
Norma URP<<locked>>80%43,033 psi66%2638 fps99.8%
Ramshot Grand<<locked>>84%39,639 psi61%2644 fps95.1%
Ramshot Hunter<<locked>>80%41,800 psi64%2631 fps98.9%
Ramshot Magnum<<locked>>84%34,418 psi53%2503 fps95.2%
ReloadSwiss RS 14<<locked>>80%28,210 psi43%1611 fps100%
ReloadSwiss RS 50<<locked>>80%53,447 psi82%2769 fps99.9%
ReloadSwiss RS 60<<locked>>80%51,053 psi79%2812 fps100%
ReloadSwiss RS 62<<locked>>80%43,555 psi67%2671 fps99.8%
ReloadSwiss RS 70<<locked>>80%41,829 psi64%2684 fps99.6%
ReloadSwiss RS 76<<locked>>88%33,649 psi52%2556 fps95.6%
Rottweil R 903<<locked>>80%50,705 psi78%2713 fps100%
Rottweil R 904<<locked>>82%40,538 psi62%2559 fps95.1%
Rottweil R 905<<locked>>82%38,290 psi59%2559 fps95.9%
Rottweil R 907<<locked>>80%46,630 psi72%2651 fps98.7%
Shooters World Long Rifle<<locked>>80%45,687 psi70%2631 fps99.6%
Shooters World Precision<<locked>>80%54,868 psi84%2746 fps100%
Shooters World SW4350<<locked>>80%44,005 psi68%2618 fps98.8%
SNPE Vectan SP 11<<locked>>80%51,967 psi80%2769 fps100%
SNPE Vectan Tubal 5000<<locked>>80%51,039 psi79%2598 fps100%
SNPE Vectan Tubal 7000<<locked>>80%44,701 psi69%2579 fps98.8%
SNPE Vectan Tubal 8000<<locked>>82%37,956 psi58%2552 fps95.8%
Somchem S355<<locked>>80%50,633 psi78%2710 fps100%
Somchem S361<<locked>>84%44,150 psi68%2605 fps95.4%
Somchem S365<<locked>>80%39,726 psi61%2592 fps100%
Somchem S385<<locked>>80%36,419 psi56%2487 fps96.2%
Unknown powder<<locked>>80%46,079 psi71%2690 fps99.9%
Vihtavuori N150<<locked>>80%43,598 psi67%2559 fps100%
Vihtavuori N160<<locked>>80%46,093 psi71%2657 fps100%
Vihtavuori N165<<locked>>84%34,911 psi54%2448 fps95.2%
Vihtavuori N550<<locked>>80%46,804 psi72%2707 fps100%
Vihtavuori N555<<locked>>80%34,969 psi54%2500 fps99.1%
Vihtavuori N56051.8 gr88%42,496 psi65%2703 fps95.2%
Vihtavuori N565<<locked>>92%41,568 psi64%2671 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%43,366 psi67%2595 fps100%
Winchester 760<<locked>>80%49,124 psi76%2762 fps99.4%
Winchester StaBALL HD<<locked>>80%27,659 psi43%2431 fps99.2%
Winchester Supreme 780<<locked>>82%38,696 psi60%2539 fps95.8%

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 | 139gr | Norma HP. Winchester StaBALL HD delivers the highest muzzle velocity at 3,028 fps; across all powders the maximum-charge window runs from 1,762 fps to 3,028 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 57–90 %, leaving at least 10 % headroom. The 139.0 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 | 139gr | Norma HP 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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