Load data for 7 x 65 R Brenneke + .284 | 128gr | IBEX TRD

7 x 65 R Brenneke cartridge drawing
IBEX logo

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:128 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.56"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:66 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:11.0

Load data in caliber 7 x 65 R Brenneke with .284 | 128gr | IBEX TRD bullet and 70 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, ReloadSwiss RS 70 and Alliant Reloder-17.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>84%47,123 psi86%2779 fps100%
Accurate 2520<<locked>>82%49,081 psi89%2858 fps100%
Accurate 4064<<locked>>88%49,835 psi90%2864 fps100%
Accurate 4350<<locked>>96%48,327 psi88%2913 fps97.9%
ADI AR 2206H<<locked>>84%49,705 psi90%2874 fps99%
ADI AR 2208<<locked>>88%47,703 psi87%2822 fps98.2%
ADI Benchmark 8208<<locked>>82%48,965 psi89%2831 fps99.6%
Alliant AR-Comp<<locked>>82%49,313 psi89%2828 fps100%
Alliant Power Pro 2000-MR<<locked>>86%48,718 psi88%2972 fps98.3%
Alliant Reloder- TS 15.5<<locked>>88%47,587 psi86%2848 fps99.3%
Alliant Reloder-15<<locked>>86%48,066 psi87%2864 fps98.4%
Alliant Reloder-16<<locked>>98%49,777 psi90%2966 fps98.4%
Alliant Reloder-17<<locked>>92%47,471 psi86%2949 fps99.2%
Alliant Reloder-23ᴾ<<locked>>100%38,377 psi70%2749 fps97%
Baschieri & Pellagri 107<<locked>>84%49,008 psi89%2881 fps98.1%
Bofors RP3<<locked>>88%48,022 psi87%2864 fps99.4%
Hodgdon BL-C2<<locked>>82%47,877 psi87%2854 fps99.7%
Hodgdon H380<<locked>>88%48,878 psi89%2867 fps97.4%
Hodgdon H4895<<locked>>82%47,384 psi86%2838 fps99.1%
Hodgdon Hybrid 100Vᴾ<<locked>>100%49,211 psi89%2904 fps99.3%
Hodgdon LEVERevolution<<locked>>88%49,255 psi89%2920 fps99.6%
Hodgdon TrailBossᴾ<<locked>>100%35,636 psi65%1821 fps100%
Hodgdon VARGET<<locked>>86%47,311 psi86%2822 fps99%
IMR 3031<<locked>>86%48,544 psi88%2864 fps100%
IMR 4064<<locked>>90%49,632 psi90%2848 fps98.7%
IMR 4831ᴾ<<locked>>100%46,615 psi85%2864 fps97.6%
IMR 4895<<locked>>86%49,226 psi89%2897 fps99%
IMR 8208 XBR<<locked>>82%48,965 psi89%2831 fps99.6%
Lovex D073.6<<locked>>84%49,429 psi90%2864 fps100%
Lovex S060<<locked>>84%49,559 psi90%2805 fps99%
Lovex S062<<locked>>86%47,514 psi86%2815 fps99.5%
Lovex S065<<locked>>94%49,661 psi90%2854 fps96.7%
Norma 201<<locked>>84%49,226 psi89%2835 fps99.6%
Norma 202<<locked>>84%49,139 psi89%2838 fps100%
Norma 203B<<locked>>86%47,369 psi86%2851 fps98.7%
Norma URP<<locked>>96%47,500 psi86%2897 fps97.6%
Ramshot Big Game<<locked>>86%47,181 psi86%2867 fps98.5%
Ramshot Hunter<<locked>>98%49,835 psi90%2946 fps96.4%
Ramshot TAC<<locked>>82%49,008 psi89%2835 fps96.8%
Ramshot Wild Boar<<locked>>82%48,559 psi88%2861 fps98.8%
ReloadSwiss RS 14ᴾ<<locked>>100%36,027 psi65%1860 fps100%
ReloadSwiss RS 50<<locked>>88%48,936 psi89%2838 fps95.8%
ReloadSwiss RS 52<<locked>>84%47,572 psi86%2920 fps98.3%
ReloadSwiss RS 60<<locked>>90%47,355 psi86%2959 fps100%
ReloadSwiss RS 62<<locked>>96%47,601 psi86%2927 fps97.4%
ReloadSwiss RS 70<<locked>>96%47,747 psi87%2940 fps96.8%
Rottweil R 902<<locked>>86%49,690 psi90%2831 fps99.7%
Rottweil R 903<<locked>>90%47,892 psi87%2854 fps99.2%
Shooters World Long Rifle<<locked>>94%49,661 psi90%2854 fps96.7%
Shooters World Match Rifle<<locked>>84%49,429 psi90%2864 fps100%
Shooters World Precision<<locked>>86%47,514 psi86%2815 fps99.5%
SNPE Vectan SP 11<<locked>>90%48,950 psi89%2907 fps98.9%
SNPE Vectan SP 7<<locked>>82%47,326 psi86%2808 fps97%
SNPE Vectan SP 9<<locked>>84%48,211 psi87%2844 fps98.8%
SNPE Vectan Tubal 3000<<locked>>82%47,384 psi86%2730 fps100%
SNPE Vectan Tubal 5000<<locked>>88%47,195 psi86%2730 fps100%
Somchem S335<<locked>>82%46,978 psi85%2733 fps100%
Somchem S341<<locked>>82%46,905 psi85%2805 fps98.5%
Somchem S355<<locked>>90%48,457 psi88%2854 fps99.2%
Somchem S365ᴾ<<locked>>100%48,530 psi88%2959 fps99.9%
Unknown powder<<locked>>94%48,457 psi88%2904 fps97.2%
Vihtavuori N133<<locked>>86%49,821 psi90%2762 fps100%
Vihtavuori N135<<locked>>86%48,849 psi89%2808 fps100%
Vihtavuori N140<<locked>>86%48,863 psi89%2808 fps100%
Vihtavuori N150<<locked>>96%49,298 psi89%2841 fps99.8%
Vihtavuori N160<<locked>>94%49,182 psi89%2884 fps97.8%
Vihtavuori N540<<locked>>86%48,602 psi88%2831 fps100%
Vihtavuori N550<<locked>>94%49,429 psi90%2927 fps97.8%
Vihtavuori N555ᴾ<<locked>>100%41,510 psi75%2831 fps97%
Winchester 6.5 StaBALL<<locked>>94%47,036 psi85%2825 fps99.1%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%41,568 psi75%2680 fps100%
Accurate 2520<<locked>>80%46,035 psi84%2805 fps99.9%
Accurate 4064<<locked>>80%39,233 psi71%2667 fps99.8%
Accurate 4350<<locked>>90%39,552 psi72%2740 fps95.6%
ADI AR 2206H<<locked>>80%44,092 psi80%2766 fps98.1%
ADI AR 2208<<locked>>80%37,637 psi68%2612 fps95.6%
ADI Benchmark 8208<<locked>>80%45,948 psi83%2779 fps99.3%
Alliant AR-Comp<<locked>>80%46,021 psi84%2776 fps100%
Alliant Power Pro 2000-MR<<locked>>80%40,001 psi73%2782 fps96%
Alliant Reloder- TS 15.5<<locked>>80%37,202 psi68%2635 fps97.3%
Alliant Reloder-15<<locked>>80%39,900 psi72%2697 fps96.5%
Alliant Reloder-16<<locked>>90%39,363 psi71%2746 fps95.6%
Alliant Reloder-1745.6 gr82%34,389 psi62%2648 fps95.5%
Alliant Reloder-23<<locked>>96%34,113 psi62%2638 fps95.2%
Baschieri & Pellagri 107<<locked>>80%42,931 psi78%2762 fps96.7%
Bofors RP3<<locked>>80%37,202 psi68%2644 fps97.4%
Hodgdon BL-C2<<locked>>80%44,947 psi82%2802 fps99.5%
Hodgdon H380<<locked>>82%40,263 psi73%2694 fps95.2%
Hodgdon H4895<<locked>>80%44,440 psi81%2779 fps98.6%
Hodgdon Hybrid 100V<<locked>>88%34,084 psi62%2582 fps95.6%
Hodgdon LEVERevolution<<locked>>80%38,014 psi69%2694 fps97.6%
Hodgdon TrailBoss<<locked>>80%26,585 psi48%1627 fps100%
Hodgdon VARGET<<locked>>80%39,508 psi72%2661 fps97.5%
IMR 3031<<locked>>80%40,538 psi74%2720 fps100%
IMR 4064<<locked>>80%36,999 psi67%2592 fps95.7%
IMR 4831<<locked>>94%38,754 psi70%2703 fps95.5%
IMR 4895<<locked>>80%40,857 psi74%2733 fps97.4%
IMR 8208 XBR<<locked>>80%45,948 psi83%2779 fps99.3%
Lovex D073.6<<locked>>80%43,352 psi79%2756 fps99.8%
Lovex S060<<locked>>80%44,208 psi80%2707 fps98.1%
Lovex S062<<locked>>80%39,697 psi72%2661 fps98.3%
Lovex S065<<locked>>90%44,092 psi80%2746 fps95.3%
Norma 201<<locked>>80%43,613 psi79%2726 fps99%
Norma 202<<locked>>80%43,511 psi79%2736 fps99.9%
Norma 203B<<locked>>80%39,305 psi71%2687 fps96.9%
Norma URP<<locked>>90%39,552 psi72%2736 fps95.4%
Ramshot Big Game<<locked>>80%38,711 psi70%2694 fps96.5%
Ramshot Hunter<<locked>>96%46,789 psi85%2887 fps95.6%
Ramshot TAC<<locked>>80%45,847 psi83%2776 fps96%
Ramshot Wild Boar<<locked>>80%45,295 psi82%2799 fps98.3%
ReloadSwiss RS 14<<locked>>80%27,006 psi49%1667 fps100%
ReloadSwiss RS 50<<locked>>86%45,977 psi83%2785 fps95%
ReloadSwiss RS 52<<locked>>80%41,524 psi75%2802 fps96.9%
ReloadSwiss RS 6044.5 gr80%34,287 psi62%2657 fps98.1%
ReloadSwiss RS 62<<locked>>90%39,175 psi71%2753 fps95%
ReloadSwiss RS 7052 gr92%42,105 psi76%2818 fps95%
Rottweil R 902<<locked>>80%41,597 psi75%2680 fps98.6%
Rottweil R 903<<locked>>80%35,114 psi64%2589 fps96.4%
Shooters World Long Rifle<<locked>>90%44,092 psi80%2746 fps95.3%
Shooters World Match Rifle<<locked>>80%43,352 psi79%2756 fps99.8%
Shooters World Precision<<locked>>80%39,697 psi72%2661 fps98.3%
SNPE Vectan SP 11<<locked>>80%35,592 psi65%2625 fps95.5%
SNPE Vectan SP 7<<locked>>80%44,425 psi81%2753 fps96.3%
SNPE Vectan SP 9<<locked>>80%42,554 psi77%2733 fps97.7%
SNPE Vectan Tubal 3000<<locked>>80%44,628 psi81%2680 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,159 psi67%2543 fps99.8%
Somchem S335<<locked>>80%44,382 psi81%2687 fps100%
Somchem S341<<locked>>80%43,801 psi79%2746 fps97.9%
Somchem S355<<locked>>80%35,853 psi65%2592 fps96.4%
Somchem S365<<locked>>84%29,675 psi54%2516 fps95.1%
Unknown powder<<locked>>90%42,859 psi78%2792 fps95.7%
Vihtavuori N133<<locked>>80%41,959 psi76%2631 fps100%
Vihtavuori N135<<locked>>80%40,698 psi74%2667 fps100%
Vihtavuori N140<<locked>>80%40,727 psi74%2661 fps99.9%
Vihtavuori N150<<locked>>80%30,661 psi56%2444 fps96.1%
Vihtavuori N160<<locked>>88%40,437 psi73%2713 fps95.6%
Vihtavuori N540<<locked>>80%40,422 psi73%2680 fps99.7%
Vihtavuori N550<<locked>>88%41,017 psi74%2762 fps95.7%
Vihtavuori N555<<locked>>96%36,608 psi66%2720 fps95.4%
Winchester 6.5 StaBALL<<locked>>84%34,229 psi62%2546 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 70 powders for 7 x 65 R Brenneke loaded with the .284 | 128gr | IBEX TRD. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,972 fps; across all powders the maximum-charge window runs from 1,821 fps to 2,972 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 70 of the 70 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 65–90 %, leaving at least 10 % headroom. The 128.0 gr projectile in 0.284" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Hodgdon Hybrid 100V, Hodgdon TrailBoss 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. ReloadSwiss RS 60, ReloadSwiss RS 70, Alliant Reloder-17 rank at the top here: for 7 x 65 R Brenneke with the .284 | 128gr | IBEX TRD 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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