Load data for 6.5-284 Norma + .264 | 139gr | Brenneke TOG

6.5-284 Norma 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:66 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:59,465 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6.5-284 Norma with .264 | 139gr | Brenneke TOG bullet and 69 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Norma MRP 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 3100<<locked>>94%51,590 psi87%2762 fps99.9%
Accurate 4350<<locked>>86%53,142 psi89%2799 fps100%
Accurate MAGPRO<<locked>>94%53,635 psi90%2904 fps97.2%
ADI AR 2209<<locked>>90%50,386 psi85%2792 fps98.5%
ADI AR 2213<<locked>>94%51,663 psi87%2848 fps97.8%
ADI AR 2217ᴾ<<locked>>100%46,093 psi78%2740 fps96.8%
ADI AR 2225ᴾ<<locked>>100%41,089 psi69%2700 fps98.5%
Alliant Reloder-16<<locked>>86%50,560 psi85%2802 fps100%
Alliant Reloder-17<<locked>>82%51,285 psi86%2812 fps100%
Alliant Reloder-19<<locked>>92%53,635 psi90%2841 fps99%
Alliant Reloder-22<<locked>>94%51,430 psi86%2844 fps98.8%
Alliant Reloder-23<<locked>>96%52,547 psi88%2831 fps100%
Alliant Reloder-25ᴾ<<locked>>100%51,532 psi87%2877 fps100%
Alliant Reloder-26<<locked>>92%52,272 psi88%2910 fps100%
Bofors RP15<<locked>>96%50,691 psi85%2831 fps98.6%
Bofors RP30ᴾ<<locked>>100%47,456 psi80%2808 fps97.6%
Bofors RP5<<locked>>94%51,430 psi86%2844 fps98.8%
Bofors RP7<<locked>>84%52,692 psi89%2746 fps99.4%
Hodgdon H1000ᴾ<<locked>>100%50,836 psi85%2828 fps98.4%
Hodgdon H414<<locked>>84%51,401 psi86%2795 fps99.6%
Hodgdon H4350<<locked>>82%50,807 psi85%2753 fps98.8%
Hodgdon H4831<<locked>>92%51,750 psi87%2792 fps97.2%
Hodgdon H4831 SC<<locked>>92%50,575 psi85%2772 fps96.9%
Hodgdon Hybrid 100V<<locked>>88%50,908 psi86%2730 fps100%
Hodgdon Retumboᴾ<<locked>>100%50,705 psi85%2940 fps99.5%
Hodgdon Superformance<<locked>>84%51,314 psi86%2825 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%36,869 psi62%1755 fps100%
IMR 4350<<locked>>86%50,850 psi86%2733 fps99.2%
IMR 4451 Enduron<<locked>>82%50,966 psi86%2720 fps99.4%
IMR 4831<<locked>>88%53,534 psi90%2792 fps100%
IMR 4955 Enduron<<locked>>92%53,200 psi89%2782 fps97.6%
IMR 7828 SSC<<locked>>96%52,982 psi89%2884 fps98.1%
Lovex S065<<locked>>84%51,271 psi86%2720 fps99.9%
Lovex S070<<locked>>86%52,779 psi89%2766 fps99.7%
Lovex S071ᴾ<<locked>>100%52,533 psi88%2776 fps99.9%
Norma 204<<locked>>86%51,053 psi86%2779 fps98.5%
Norma 217ᴾ<<locked>>100%36,564 psi61%2621 fps96.4%
Norma MRP<<locked>>92%51,155 psi86%2871 fps99.6%
Norma URP<<locked>>86%51,953 psi87%2785 fps100%
Ramshot Grand<<locked>>96%53,534 psi90%2904 fps98.5%
Ramshot Hunter<<locked>>86%50,589 psi85%2785 fps99.8%
Ramshot Magnum<<locked>>98%51,459 psi87%2835 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%37,724 psi63%1798 fps100%
ReloadSwiss RS 62<<locked>>86%53,156 psi89%2822 fps100%
ReloadSwiss RS 70<<locked>>86%51,169 psi86%2844 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%50,908 psi86%2933 fps99.9%
Rottweil R 903<<locked>>82%53,679 psi90%2753 fps100%
Rottweil R 904<<locked>>90%52,011 psi87%2766 fps97.9%
Rottweil R 905<<locked>>92%53,040 psi89%2828 fps99%
Rottweil R 907<<locked>>84%52,692 psi89%2746 fps99.4%
Shooters World Long Rifle<<locked>>84%51,271 psi86%2720 fps99.9%
Shooters World SW4350<<locked>>86%52,779 psi89%2766 fps99.7%
SNPE Vectan Tubal 7000<<locked>>86%53,795 psi90%2723 fps99.7%
SNPE Vectan Tubal 8000<<locked>>92%52,605 psi88%2825 fps99%
Somchem S355<<locked>>82%53,505 psi90%2746 fps100%
Somchem S361<<locked>>90%53,345 psi90%2759 fps97.4%
Somchem S365<<locked>>88%51,866 psi87%2789 fps100%
Somchem S385<<locked>>92%53,374 psi90%2799 fps99.5%
Vihtavuori N150<<locked>>82%51,242 psi86%2671 fps100%
Vihtavuori N160<<locked>>86%53,577 psi90%2776 fps100%
Vihtavuori N165<<locked>>96%53,011 psi89%2782 fps99.3%
Vihtavuori N550<<locked>>86%52,866 psi89%2782 fps100%
Vihtavuori N555<<locked>>92%51,300 psi86%2802 fps100%
Vihtavuori N560<<locked>>92%51,184 psi86%2861 fps97.3%
Vihtavuori N565<<locked>>98%50,531 psi85%2835 fps97.4%
Winchester 6.5 StaBALL<<locked>>86%53,069 psi89%2740 fps100%
Winchester 760<<locked>>84%51,648 psi87%2799 fps99.6%
Winchester StaBALL HD<<locked>>98%52,721 psi89%2953 fps100%
Winchester Supreme 780<<locked>>94%53,156 psi89%2792 fps98.9%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%32,242 psi54%2385 fps96.2%
Accurate 4350<<locked>>80%43,439 psi73%2635 fps99.8%
Accurate MAGPRO<<locked>>90%46,673 psi78%2779 fps95.6%
ADI AR 2209<<locked>>82%38,870 psi65%2566 fps95.6%
ADI AR 2213<<locked>>88%42,206 psi71%2664 fps95.3%
ADI AR 2217<<locked>>98%43,221 psi73%2680 fps95.8%
ADI AR 2225<<locked>>94%33,852 psi57%2520 fps95.7%
Alliant Reloder-16<<locked>>80%41,684 psi70%2641 fps99.9%
Alliant Reloder-17<<locked>>80%47,805 psi80%2759 fps100%
Alliant Reloder-19<<locked>>82%38,682 psi65%2559 fps95.7%
Alliant Reloder-22<<locked>>84%36,782 psi62%2556 fps95.1%
Alliant Reloder-23<<locked>>80%30,966 psi52%2411 fps99%
Alliant Reloder-25<<locked>>82%28,921 psi49%2372 fps95.1%
Alliant Reloder-26<<locked>>80%33,446 psi56%2536 fps98.1%
Bofors RP15<<locked>>88%38,928 psi65%2605 fps95.7%
Bofors RP30<<locked>>94%38,856 psi65%2635 fps95%
Bofors RP5<<locked>>84%36,782 psi62%2556 fps95.1%
Bofors RP7<<locked>>80%46,383 psi78%2638 fps98.6%
Hodgdon H1000<<locked>>92%38,856 psi65%2589 fps95%
Hodgdon H414<<locked>>80%45,136 psi76%2684 fps98.8%
Hodgdon H4350<<locked>>80%47,790 psi80%2697 fps98.3%
Hodgdon H4831<<locked>>88%45,034 psi76%2671 fps95.5%
Hodgdon H4831 SC<<locked>>88%44,280 psi74%2654 fps95.3%
Hodgdon Hybrid 100V<<locked>>80%39,305 psi66%2530 fps100%
Hodgdon Retumbo<<locked>>90%36,477 psi61%2621 fps95.4%
Hodgdon Superformance<<locked>>80%44,367 psi75%2703 fps98.5%
Hodgdon TrailBoss<<locked>>80%27,746 psi47%1572 fps100%
IMR 4350<<locked>>80%41,872 psi70%2569 fps97.7%
IMR 4451 Enduron<<locked>>80%47,732 psi80%2664 fps99.1%
IMR 4831<<locked>>80%41,423 psi70%2585 fps99.7%
IMR 4955 Enduron<<locked>>86%44,164 psi74%2618 fps95.5%
IMR 7828 SSC<<locked>>90%43,221 psi73%2700 fps95.7%
Lovex S065<<locked>>80%45,440 psi76%2618 fps99.5%
Lovex S070<<locked>>80%43,714 psi74%2605 fps98.6%
Lovex S071<<locked>>82%29,689 psi50%2316 fps95.1%
Norma 204<<locked>>80%41,814 psi70%2605 fps96.5%
Norma 217<<locked>>98%34,113 psi57%2559 fps95.2%
Norma MRP47.9 gr80%33,547 psi56%2503 fps95.4%
Norma URP<<locked>>80%42,728 psi72%2625 fps99.8%
Ramshot Grand<<locked>>88%40,103 psi67%2644 fps95%
Ramshot Hunter<<locked>>80%41,568 psi70%2618 fps98.8%
Ramshot Magnum<<locked>>88%35,839 psi60%2530 fps95.6%
ReloadSwiss RS 14<<locked>>80%28,340 psi48%1608 fps100%
ReloadSwiss RS 62<<locked>>80%43,279 psi73%2657 fps99.7%
ReloadSwiss RS 70<<locked>>80%41,568 psi70%2671 fps99.6%
ReloadSwiss RS 76<<locked>>88%33,286 psi56%2533 fps95.2%
Rottweil R 903<<locked>>80%50,430 psi85%2703 fps100%
Rottweil R 904<<locked>>84%42,931 psi72%2602 fps95.7%
Rottweil R 905<<locked>>82%38,058 psi64%2546 fps95.7%
Rottweil R 907<<locked>>80%46,383 psi78%2638 fps98.6%
Shooters World Long Rifle<<locked>>80%45,440 psi76%2618 fps99.5%
Shooters World SW4350<<locked>>80%43,714 psi74%2605 fps98.6%
SNPE Vectan Tubal 7000<<locked>>80%44,483 psi75%2566 fps98.7%
SNPE Vectan Tubal 8000<<locked>>82%37,724 psi63%2539 fps95.5%
Somchem S355<<locked>>80%50,343 psi85%2697 fps100%
Somchem S361<<locked>>84%43,714 psi74%2589 fps95.1%
Somchem S365<<locked>>80%39,450 psi66%2582 fps100%
Somchem S385<<locked>>80%36,187 psi61%2474 fps95.9%
Vihtavuori N150<<locked>>80%48,167 psi81%2625 fps100%
Vihtavuori N160<<locked>>80%44,164 psi74%2621 fps99.8%
Vihtavuori N165<<locked>>84%35,708 psi60%2461 fps95.4%
Vihtavuori N550<<locked>>80%43,540 psi73%2621 fps99.7%
Vihtavuori N555<<locked>>80%34,722 psi58%2487 fps99%
Vihtavuori N56052.7 gr88%44,585 psi75%2736 fps95.6%
Vihtavuori N565<<locked>>94%44,266 psi74%2717 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%43,149 psi73%2585 fps100%
Winchester 760<<locked>>80%45,136 psi76%2684 fps98.8%
Winchester StaBALL HD47.4 gr80%27,456 psi46%2415 fps98.9%
Winchester Supreme 780<<locked>>84%37,826 psi64%2510 fps95.4%

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 69 powders for 6.5-284 Norma loaded with the .264 | 139gr | Brenneke TOG. Winchester StaBALL HD delivers the highest muzzle velocity at 2,953 fps; across all powders the maximum-charge window runs from 1,755 fps to 2,953 fps. ADI AR 2217 gives the best case fill at 100 %, and 69 of the 69 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (410 MPa), the top charges use 61–90 %, 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 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. Winchester StaBALL HD, Norma MRP, Vihtavuori N560 rank at the top here: for 6.5-284 Norma 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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