Load data for 6.5 mm Rem. Mag. + .264 | 139gr | Brenneke TOG

6.5 mm Rem. Mag. cartridge drawing
Brenneke logo

Load Specifications

Bullet Manufacturer:Brenneke
Bullet Weight:139 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.17"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:26"
Max. allowed Pressure:63,091 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6.5 mm Rem. Mag. with .264 | 139gr | Brenneke TOG bullet and 86 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Norma MRP, Vihtavuori N560 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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>82%55,535 psi88%2789 fps99.6%
Accurate 3100<<locked>>98%54,302 psi86%2844 fps100%
Accurate 4064<<locked>>82%55,288 psi88%2766 fps100%
Accurate 4350<<locked>>90%56,391 psi89%2887 fps100%
Accurate MAGPRO<<locked>>98%56,739 psi90%3002 fps98%
ADI AR 2208<<locked>>84%54,926 psi87%2802 fps100%
ADI AR 2209<<locked>>94%53,577 psi85%2887 fps99.1%
ADI AR 2213<<locked>>98%54,781 psi87%2940 fps98.4%
ADI AR 2225ᴾ<<locked>>100%37,768 psi60%2671 fps97.7%
Alliant Reloder- TS 15.5<<locked>>84%55,927 psi89%2822 fps100%
Alliant Reloder-15<<locked>>82%56,231 psi89%2848 fps100%
Alliant Reloder-16<<locked>>92%57,087 psi90%2940 fps100%
Alliant Reloder-17<<locked>>86%54,578 psi87%2907 fps100%
Alliant Reloder-19<<locked>>96%56,420 psi89%2927 fps99.4%
Alliant Reloder-22<<locked>>98%54,099 psi86%2936 fps99.3%
Alliant Reloder-23ᴾ<<locked>>100%54,737 psi87%2910 fps100%
Alliant Reloder-25ᴾ<<locked>>100%47,442 psi75%2858 fps100%
Alliant Reloder-26<<locked>>96%54,955 psi87%3002 fps100%
Bofors RP15ᴾ<<locked>>100%52,953 psi84%2917 fps99.1%
Bofors RP3<<locked>>82%53,490 psi85%2792 fps100%
Bofors RP30ᴾ<<locked>>100%43,337 psi69%2782 fps96.9%
Bofors RP5<<locked>>98%54,099 psi86%2936 fps99.3%
Bofors RP7<<locked>>88%56,304 psi89%2838 fps99.7%
Hodgdon H1000ᴾ<<locked>>100%46,905 psi74%2795 fps97.7%
Hodgdon H380<<locked>>82%53,780 psi85%2815 fps100%
Hodgdon H414<<locked>>88%54,810 psi87%2890 fps99.9%
Hodgdon H4350<<locked>>86%54,404 psi86%2848 fps99.3%
Hodgdon H4831<<locked>>96%54,752 psi87%2881 fps97.8%
Hodgdon H4831 SC<<locked>>96%53,737 psi85%2864 fps97.6%
Hodgdon Hybrid 100V<<locked>>92%53,983 psi86%2815 fps100%
Hodgdon Retumboᴾ<<locked>>100%46,514 psi74%2907 fps99%
Hodgdon Superformance<<locked>>88%54,897 psi87%2927 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%36,796 psi58%1755 fps100%
IMR 4064<<locked>>82%54,563 psi86%2782 fps100%
IMR 4166 Enduron<<locked>>82%56,797 psi90%2822 fps99.9%
IMR 4350<<locked>>90%53,722 psi85%2818 fps99.6%
IMR 4451 Enduron<<locked>>86%54,317 psi86%2812 fps99.8%
IMR 4831<<locked>>92%56,826 psi90%2877 fps100%
IMR 4955 Enduron<<locked>>96%56,449 psi89%2867 fps98.2%
IMR 7828 SSCᴾ<<locked>>100%55,869 psi89%2969 fps98.7%
Lovex S062<<locked>>82%54,853 psi87%2776 fps100%
Lovex S065<<locked>>88%54,592 psi87%2808 fps100%
Lovex S070<<locked>>90%56,014 psi89%2851 fps99.9%
Lovex S071ᴾ<<locked>>100%48,544 psi77%2759 fps99.8%
Norma 203B<<locked>>82%55,521 psi88%2835 fps100%
Norma 204<<locked>>90%54,549 psi86%2877 fps99.1%
Norma MRP<<locked>>96%53,708 psi85%2959 fps99.9%
Norma URP<<locked>>90%54,984 psi87%2871 fps100%
Ramshot Big Game<<locked>>82%56,420 psi89%2861 fps100%
Ramshot Grandᴾ<<locked>>100%56,695 psi90%2995 fps99.1%
Ramshot Hunter<<locked>>90%53,737 psi85%2877 fps100%
Ramshot Magnumᴾ<<locked>>100%50,691 psi80%2867 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%37,391 psi59%1798 fps100%
ReloadSwiss RS 50<<locked>>84%57,058 psi90%2851 fps100%
ReloadSwiss RS 60<<locked>>84%54,099 psi86%2897 fps100%
ReloadSwiss RS 62<<locked>>90%56,173 psi89%2910 fps100%
ReloadSwiss RS 70<<locked>>90%54,650 psi87%2943 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%46,543 psi74%2900 fps99.6%
Rottweil R 902<<locked>>82%56,681 psi90%2782 fps100%
Rottweil R 903<<locked>>86%56,985 psi90%2835 fps100%
Rottweil R 904<<locked>>94%54,955 psi87%2851 fps98.4%
Rottweil R 905<<locked>>96%55,724 psi88%2913 fps99.4%
Rottweil R 907<<locked>>88%56,304 psi89%2838 fps99.7%
Shooters World Long Rifle<<locked>>88%54,592 psi87%2808 fps100%
Shooters World Precision<<locked>>82%54,853 psi87%2776 fps100%
Shooters World SW4350<<locked>>90%56,014 psi89%2851 fps99.9%
SNPE Vectan SP 11<<locked>>84%55,201 psi87%2851 fps100%
SNPE Vectan Tubal 5000<<locked>>84%54,259 psi86%2667 fps100%
SNPE Vectan Tubal 7000<<locked>>88%53,925 psi85%2759 fps99.8%
SNPE Vectan Tubal 8000<<locked>>96%55,259 psi88%2907 fps99.4%
Somchem S355<<locked>>86%56,797 psi90%2831 fps100%
Somchem S361<<locked>>94%56,927 psi90%2851 fps98.1%
Somchem S365<<locked>>92%54,534 psi86%2871 fps100%
Somchem S385<<locked>>96%56,492 psi90%2890 fps99.8%
Vihtavuori N150<<locked>>86%54,549 psi86%2756 fps100%
Vihtavuori N160<<locked>>90%56,927 psi90%2861 fps100%
Vihtavuori N165ᴾ<<locked>>100%55,825 psi88%2864 fps99.6%
Vihtavuori N540<<locked>>82%55,622 psi88%2756 fps100%
Vihtavuori N550<<locked>>90%56,144 psi89%2874 fps100%
Vihtavuori N555<<locked>>96%53,679 psi85%2884 fps100%
Vihtavuori N560<<locked>>96%53,896 psi85%2956 fps98%
Vihtavuori N565ᴾ<<locked>>100%49,617 psi79%2867 fps97.5%
Winchester 6.5 StaBALL<<locked>>90%56,521 psi90%2825 fps100%
Winchester 760<<locked>>88%54,810 psi87%2890 fps99.9%
Winchester StaBALL HDᴾ<<locked>>100%50,821 psi81%2989 fps100%
Winchester Supreme 780<<locked>>98%56,478 psi90%2884 fps99.3%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%52,112 psi83%2736 fps99.3%
Accurate 3100<<locked>>80%29,573 psi47%2365 fps95.5%
Accurate 4064<<locked>>80%52,098 psi83%2720 fps100%
Accurate 4350<<locked>>80%40,103 psi64%2618 fps99.6%
Accurate MAGPRO52.7 gr92%45,701 psi72%2812 fps95.6%
ADI AR 2208<<locked>>80%48,834 psi77%2707 fps100%
ADI AR 2209<<locked>>84%38,566 psi61%2602 fps95.8%
ADI AR 2213<<locked>>90%41,872 psi66%2700 fps95.4%
ADI AR 2225<<locked>>96%33,257 psi53%2552 fps95.7%
Alliant Reloder- TS 15.5<<locked>>80%49,443 psi78%2726 fps100%
Alliant Reloder-15<<locked>>80%52,707 psi84%2795 fps100%
Alliant Reloder-16<<locked>>80%38,812 psi62%2628 fps99.7%
Alliant Reloder-17<<locked>>80%44,135 psi70%2746 fps100%
Alliant Reloder-19<<locked>>82%36,071 psi57%2543 fps95%
Alliant Reloder-22<<locked>>86%36,376 psi58%2595 fps95.3%
Alliant Reloder-23<<locked>>80%28,631 psi45%2398 fps98.6%
Alliant Reloder-25<<locked>>84%28,500 psi45%2405 fps95.4%
Alliant Reloder-26<<locked>>80%30,748 psi49%2520 fps97.5%
Bofors RP15<<locked>>88%35,911 psi57%2585 fps95%
Bofors RP3<<locked>>80%50,082 psi79%2743 fps100%
Bofors RP30<<locked>>96%37,884 psi60%2664 fps95%
Bofors RP5<<locked>>86%36,376 psi58%2595 fps95.3%
Bofors RP7<<locked>>80%43,729 psi69%2625 fps98.2%
Hodgdon H1000<<locked>>94%38,551 psi61%2621 fps95%
Hodgdon H380<<locked>>80%50,372 psi80%2759 fps100%
Hodgdon H414<<locked>>80%41,858 psi66%2664 fps98.4%
Hodgdon H4350<<locked>>80%44,846 psi71%2684 fps97.9%
Hodgdon H4831<<locked>>90%45,020 psi71%2713 fps95.7%
Hodgdon H4831 SC<<locked>>90%43,903 psi70%2690 fps95.4%
Hodgdon Hybrid 100V<<locked>>80%36,390 psi58%2516 fps99.9%
Hodgdon Retumbo<<locked>>92%36,027 psi57%2661 fps95.6%
Hodgdon Superformance<<locked>>80%40,857 psi65%2684 fps97.9%
Hodgdon TrailBoss<<locked>>80%27,383 psi43%1565 fps100%
IMR 4064<<locked>>80%51,401 psi81%2736 fps100%
IMR 4166 Enduron<<locked>>80%53,272 psi84%2766 fps99.7%
IMR 4350<<locked>>80%39,392 psi62%2559 fps97.2%
IMR 4451 Enduron<<locked>>80%45,136 psi72%2654 fps98.8%
IMR 4831<<locked>>80%38,363 psi61%2569 fps99.5%
IMR 4955 Enduron<<locked>>88%43,990 psi70%2654 fps95.6%
IMR 7828 SSC<<locked>>92%42,873 psi68%2736 fps95.9%
Lovex S062<<locked>>80%51,416 psi81%2726 fps100%
Lovex S065<<locked>>80%42,757 psi68%2605 fps99.3%
Lovex S070<<locked>>80%41,089 psi65%2595 fps98.3%
Lovex S071<<locked>>84%29,037 psi46%2349 fps95.2%
Norma 203B<<locked>>80%52,069 psi83%2782 fps100%
Norma 204<<locked>>80%38,841 psi62%2589 fps95.8%
Norma MRP46.1 gr82%33,025 psi52%2543 fps95.6%
Norma URP<<locked>>80%39,856 psi63%2615 fps99.6%
Ramshot Big Game<<locked>>80%52,562 psi83%2805 fps100%
Ramshot Grand<<locked>>90%39,726 psi63%2680 fps95.2%
Ramshot Hunter<<locked>>80%38,450 psi61%2602 fps98.3%
Ramshot Magnum<<locked>>90%35,302 psi56%2562 fps95.7%
ReloadSwiss RS 14<<locked>>80%27,963 psi44%1604 fps100%
ReloadSwiss RS 50<<locked>>80%50,256 psi80%2746 fps99.7%
ReloadSwiss RS 60<<locked>>80%46,876 psi74%2789 fps100%
ReloadSwiss RS 62<<locked>>80%39,943 psi63%2641 fps99.5%
ReloadSwiss RS 70<<locked>>80%38,406 psi61%2648 fps99.2%
ReloadSwiss RS 76<<locked>>90%32,837 psi52%2572 fps95.3%
Rottweil R 902<<locked>>80%53,447 psi85%2740 fps100%
Rottweil R 903<<locked>>80%47,282 psi75%2694 fps100%
Rottweil R 904<<locked>>84%40,059 psi63%2582 fps95%
Rottweil R 905<<locked>>82%35,244 psi56%2530 fps95%
Rottweil R 907<<locked>>80%43,729 psi69%2625 fps98.2%
Shooters World Long Rifle<<locked>>80%42,757 psi68%2605 fps99.3%
Shooters World Precision<<locked>>80%51,416 psi81%2726 fps100%
Shooters World SW4350<<locked>>80%41,089 psi65%2595 fps98.3%
SNPE Vectan SP 11<<locked>>80%48,225 psi76%2743 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,066 psi76%2582 fps100%
SNPE Vectan Tubal 7000<<locked>>80%41,727 psi66%2552 fps98.3%
SNPE Vectan Tubal 8000<<locked>>84%37,159 psi59%2575 fps95.6%
Somchem S355<<locked>>80%47,311 psi75%2690 fps100%
Somchem S361<<locked>>86%43,700 psi69%2628 fps95.2%
Somchem S365<<locked>>80%36,347 psi58%2572 fps100%
Somchem S385<<locked>>80%33,533 psi53%2457 fps95.2%
Vihtavuori N150<<locked>>80%45,281 psi72%2618 fps100%
Vihtavuori N160<<locked>>80%41,089 psi65%2605 fps99.7%
Vihtavuori N165<<locked>>86%35,331 psi56%2497 fps95.5%
Vihtavuori N540<<locked>>80%52,199 psi83%2710 fps100%
Vihtavuori N550<<locked>>80%40,654 psi64%2612 fps99.5%
Vihtavuori N555<<locked>>80%31,865 psi51%2474 fps98.6%
Vihtavuori N56050.6 gr90%43,859 psi70%2772 fps95.7%
Vihtavuori N565<<locked>>96%43,076 psi68%2749 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%40,103 psi64%2575 fps100%
Winchester 760<<locked>>80%42,105 psi67%2671 fps98.4%
Winchester StaBALL HD<<locked>>80%25,280 psi40%2388 fps98.3%
Winchester Supreme 780<<locked>>86%37,391 psi59%2546 fps95.5%

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 86 powders for 6.5 mm Rem. Mag. loaded with the .264 | 139gr | Brenneke TOG. Accurate MAGPRO delivers the highest muzzle velocity at 3,002 fps; across all powders the maximum-charge window runs from 1,755 fps to 3,002 fps. ADI AR 2225 gives the best case fill at 100 %, and 86 of the 86 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (435 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 139.0 gr projectile in 0.264" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-23, 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. Norma MRP, Vihtavuori N560, Accurate MAGPRO rank at the top here: for 6.5 mm Rem. Mag. with the .264 | 139gr | Brenneke TOG 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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