Load data for 7 x 65 R Brenneke + .284 | 140gr | Frontier BTSP

7 x 65 R Brenneke cartridge drawing
Frontier Bullets logo

Load Specifications

Bullet Manufacturer:Frontier Bullets
Bullet Weight:140 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:1:9.0

Load data in caliber 7 x 65 R Brenneke with .284 | 140gr | Frontier BTSP bullet and 82 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 2015<<locked>>82%49,705 psi90%2661 fps100%
Accurate 2495<<locked>>86%47,950 psi87%2677 fps100%
Accurate 2520<<locked>>82%47,921 psi87%2723 fps100%
Accurate 4064<<locked>>88%48,066 psi87%2723 fps100%
Accurate 4350<<locked>>96%46,862 psi85%2776 fps98.2%
ADI AR 2206H<<locked>>84%48,718 psi88%2743 fps99.3%
ADI AR 2208<<locked>>88%46,992 psi85%2697 fps98.6%
ADI Benchmark 8208<<locked>>82%47,964 psi87%2700 fps99.8%
Alliant AR-Comp<<locked>>82%48,283 psi88%2690 fps100%
Alliant Power Pro 2000-MR<<locked>>86%47,834 psi87%2841 fps98.8%
Alliant Reloder- TS 15.5<<locked>>90%49,414 psi90%2766 fps99.8%
Alliant Reloder-15<<locked>>86%47,123 psi86%2733 fps98.8%
Alliant Reloder-16<<locked>>98%49,139 psi89%2841 fps98.9%
Alliant Reloder-17<<locked>>94%49,806 psi90%2877 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%37,231 psi68%2625 fps97.5%
Alliant Reloder-26ᴾ<<locked>>100%41,292 psi75%2769 fps96.4%
Baschieri & Pellagri 107<<locked>>84%48,240 psi88%2749 fps98.5%
Bofors RP3<<locked>>90%49,763 psi90%2779 fps99.8%
Hodgdon Benchmark<<locked>>82%49,864 psi90%2690 fps100%
Hodgdon BL-C2<<locked>>82%46,702 psi85%2720 fps99.9%
Hodgdon H380<<locked>>88%47,747 psi87%2736 fps97.9%
Hodgdon H414<<locked>>92%48,138 psi87%2795 fps95.9%
Hodgdon H4895<<locked>>84%49,139 psi89%2753 fps99.6%
Hodgdon Hybrid 100Vᴾ<<locked>>100%48,225 psi88%2769 fps99.6%
Hodgdon LEVERevolution<<locked>>88%48,428 psi88%2789 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%35,259 psi64%1722 fps100%
Hodgdon VARGET<<locked>>88%49,443 psi90%2743 fps99.6%
IMR 3031<<locked>>86%47,587 psi86%2726 fps100%
IMR 4064<<locked>>90%48,849 psi89%2720 fps99.1%
IMR 4166 Enduron<<locked>>90%48,617 psi88%2687 fps95.8%
IMR 4451 Enduron<<locked>>92%49,269 psi89%2726 fps95.9%
IMR 4831ᴾ<<locked>>100%45,368 psi82%2730 fps98%
IMR 4895<<locked>>86%48,312 psi88%2766 fps99.3%
IMR 8208 XBR<<locked>>82%47,964 psi87%2700 fps99.8%
Lovex D073.6<<locked>>84%47,921 psi87%2723 fps100%
Lovex S060<<locked>>84%48,878 psi89%2680 fps99.3%
Lovex S062<<locked>>88%49,211 psi89%2730 fps99.9%
Lovex S065<<locked>>94%48,428 psi88%2720 fps97.2%
Lovex S070<<locked>>96%48,907 psi89%2749 fps96.2%
Norma 201<<locked>>84%47,761 psi87%2694 fps99.8%
Norma 202<<locked>>84%48,298 psi88%2707 fps100%
Norma 203B<<locked>>88%49,385 psi90%2772 fps99.4%
Norma URP<<locked>>98%49,777 psi90%2822 fps98.6%
Ramshot Big Game<<locked>>88%49,429 psi90%2792 fps99.3%
Ramshot Hunter<<locked>>98%48,849 psi89%2815 fps96.9%
Ramshot TAC<<locked>>82%48,095 psi87%2707 fps97.3%
Ramshot Wild Boar<<locked>>82%47,529 psi86%2726 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%35,607 psi65%1762 fps100%
ReloadSwiss RS 50<<locked>>88%48,167 psi87%2717 fps96.4%
ReloadSwiss RS 52<<locked>>84%46,528 psi84%2785 fps98.7%
ReloadSwiss RS 60<<locked>>92%49,559 psi90%2881 fps100%
ReloadSwiss RS 62<<locked>>96%46,717 psi85%2799 fps98%
ReloadSwiss RS 70<<locked>>96%46,847 psi85%2815 fps97.4%
Rottweil R 901<<locked>>82%49,139 psi89%2690 fps100%
Rottweil R 902<<locked>>86%48,312 psi88%2697 fps99.8%
Rottweil R 903<<locked>>92%49,661 psi90%2769 fps99.7%
Shooters World Long Rifle<<locked>>94%48,428 psi88%2720 fps97.2%
Shooters World Match Rifle<<locked>>84%47,921 psi87%2723 fps100%
Shooters World Precision<<locked>>88%49,211 psi89%2730 fps99.9%
Shooters World SW4350<<locked>>96%48,907 psi89%2749 fps96.2%
SNPE Vectan SP 11<<locked>>90%48,066 psi87%2779 fps99.2%
SNPE Vectan SP 7<<locked>>84%49,705 psi90%2740 fps98.1%
SNPE Vectan SP 9<<locked>>84%47,181 psi86%2713 fps99.1%
SNPE Vectan Tubal 3000<<locked>>84%49,269 psi89%2644 fps100%
SNPE Vectan Tubal 5000<<locked>>90%49,356 psi90%2644 fps100%
SNPE Vectan Tubal 7000<<locked>>94%48,283 psi88%2667 fps95.7%
Somchem S335<<locked>>84%48,762 psi88%2648 fps100%
Somchem S341<<locked>>84%49,211 psi89%2733 fps99.3%
Somchem S355<<locked>>90%47,181 psi86%2720 fps99.4%
Somchem S365ᴾ<<locked>>100%47,572 psi86%2828 fps100%
Unknown powder<<locked>>94%47,688 psi87%2779 fps97.7%
Vihtavuori N133<<locked>>86%49,284 psi89%2635 fps100%
Vihtavuori N135<<locked>>86%47,805 psi87%2671 fps100%
Vihtavuori N140<<locked>>86%47,892 psi87%2677 fps100%
Vihtavuori N150<<locked>>96%48,356 psi88%2710 fps100%
Vihtavuori N160<<locked>>94%48,124 psi87%2753 fps98.3%
Vihtavuori N540<<locked>>86%47,456 psi86%2697 fps100%
Vihtavuori N550<<locked>>94%48,559 psi88%2802 fps98.3%
Vihtavuori N555ᴾ<<locked>>100%40,248 psi73%2697 fps97.5%
Winchester 6.5 StaBALL<<locked>>96%49,255 psi89%2753 fps99.7%
Winchester 760<<locked>>92%48,138 psi87%2795 fps95.9%
Winchester StaBALL HDᴾ<<locked>>100%33,141 psi60%2595 fps96.5%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%46,949 psi85%2618 fps100%
Accurate 2495<<locked>>80%39,349 psi71%2536 fps100%
Accurate 2520<<locked>>80%44,686 psi81%2667 fps100%
Accurate 4064<<locked>>80%37,217 psi68%2526 fps99.8%
Accurate 4350<<locked>>88%35,694 psi65%2552 fps95.2%
ADI AR 2206H<<locked>>80%43,004 psi78%2635 fps98.5%
ADI AR 2208<<locked>>80%36,579 psi66%2484 fps96.1%
ADI Benchmark 8208<<locked>>80%45,049 psi82%2648 fps99.5%
Alliant AR-Comp<<locked>>80%45,121 psi82%2641 fps100%
Alliant Power Pro 2000-MR<<locked>>80%39,088 psi71%2657 fps96.6%
Alliant Reloder- TS 15.5<<locked>>80%36,245 psi66%2510 fps97.7%
Alliant Reloder-15<<locked>>80%38,783 psi70%2569 fps97%
Alliant Reloder-16<<locked>>88%35,998 psi65%2562 fps95.3%
Alliant Reloder-1742.6 gr80%31,140 psi56%2461 fps95.1%
Alliant Reloder-23<<locked>>96%32,938 psi60%2513 fps95.8%
Alliant Reloder-26<<locked>>98%38,450 psi70%2703 fps95.3%
Baschieri & Pellagri 107<<locked>>80%42,148 psi76%2638 fps97.3%
Bofors RP3<<locked>>80%35,723 psi65%2510 fps97.7%
Hodgdon Benchmark<<locked>>80%46,934 psi85%2641 fps99.9%
Hodgdon BL-C2<<locked>>80%43,859 psi80%2671 fps99.7%
Hodgdon H380<<locked>>82%38,972 psi71%2566 fps95.7%
Hodgdon H414<<locked>>90%44,918 psi82%2733 fps95%
Hodgdon H4895<<locked>>80%43,410 psi79%2648 fps98.9%
Hodgdon Hybrid 100V<<locked>>86%30,937 psi56%2405 fps95.2%
Hodgdon LEVERevolution<<locked>>80%37,043 psi67%2569 fps98.1%
Hodgdon TrailBoss<<locked>>80%26,281 psi48%1539 fps100%
Hodgdon VARGET<<locked>>80%38,667 psi70%2539 fps97.9%
IMR 3031<<locked>>80%39,436 psi72%2585 fps100%
IMR 4064<<locked>>80%35,984 psi65%2467 fps96.2%
IMR 4166 Enduron<<locked>>88%45,716 psi83%2635 fps95%
IMR 4451 Enduron<<locked>>90%46,079 psi84%2671 fps95%
IMR 4831<<locked>>92%35,244 psi64%2526 fps95.2%
IMR 4895<<locked>>80%39,726 psi72%2602 fps97.9%
IMR 8208 XBR<<locked>>80%45,049 psi82%2648 fps99.5%
Lovex D073.6<<locked>>80%42,148 psi76%2621 fps99.9%
Lovex S060<<locked>>80%43,221 psi78%2579 fps98.5%
Lovex S062<<locked>>80%38,290 psi69%2526 fps98.6%
Lovex S065<<locked>>88%40,263 psi73%2566 fps95.1%
Lovex S070<<locked>>94%45,977 psi83%2694 fps95.4%
Norma 201<<locked>>80%42,119 psi76%2592 fps99.2%
Norma 202<<locked>>80%42,554 psi77%2605 fps100%
Norma 203B<<locked>>80%38,174 psi69%2559 fps97.4%
Norma URP<<locked>>88%36,042 psi65%2552 fps95.2%
Ramshot Big Game<<locked>>80%37,695 psi68%2569 fps97.1%
Ramshot Hunter<<locked>>94%42,931 psi78%2703 fps95.4%
Ramshot TAC<<locked>>80%45,034 psi82%2651 fps96.6%
Ramshot Wild Boar<<locked>>80%44,396 psi81%2671 fps98.7%
ReloadSwiss RS 14<<locked>>80%26,687 psi48%1578 fps100%
ReloadSwiss RS 50<<locked>>86%44,991 psi82%2657 fps95.6%
ReloadSwiss RS 52<<locked>>80%40,437 psi73%2667 fps97.4%
ReloadSwiss RS 6042.6 gr80%33,141 psi60%2533 fps98.5%
ReloadSwiss RS 62<<locked>>90%37,985 psi69%2625 fps95.6%
ReloadSwiss RS 7049.8 gr92%41,089 psi75%2694 fps95.7%
Rottweil R 901<<locked>>80%46,151 psi84%2638 fps100%
Rottweil R 902<<locked>>80%40,292 psi73%2549 fps98.9%
Rottweil R 903<<locked>>80%33,605 psi61%2454 fps96.7%
Shooters World Long Rifle<<locked>>88%40,263 psi73%2566 fps95.1%
Shooters World Match Rifle<<locked>>80%42,148 psi76%2621 fps99.9%
Shooters World Precision<<locked>>80%38,290 psi69%2526 fps98.6%
Shooters World SW4350<<locked>>94%45,977 psi83%2694 fps95.4%
SNPE Vectan SP 11<<locked>>80%34,403 psi62%2497 fps96%
SNPE Vectan SP 7<<locked>>80%43,294 psi79%2625 fps96.8%
SNPE Vectan SP 9<<locked>>80%41,437 psi75%2605 fps98.1%
SNPE Vectan Tubal 3000<<locked>>80%43,584 psi79%2552 fps100%
SNPE Vectan Tubal 5000<<locked>>80%36,172 psi66%2418 fps99.9%
SNPE Vectan Tubal 7000<<locked>>92%45,295 psi82%2615 fps95%
Somchem S335<<locked>>80%43,105 psi78%2552 fps100%
Somchem S341<<locked>>80%42,902 psi78%2621 fps98.4%
Somchem S355<<locked>>80%34,403 psi62%2461 fps96.8%
Somchem S365<<locked>>84%28,311 psi51%2388 fps95.6%
Unknown powder<<locked>>88%39,334 psi71%2615 fps95.5%
Vihtavuori N133<<locked>>80%41,176 psi75%2503 fps100%
Vihtavuori N135<<locked>>80%39,450 psi72%2533 fps100%
Vihtavuori N140<<locked>>80%39,566 psi72%2530 fps100%
Vihtavuori N150<<locked>>80%29,341 psi53%2316 fps96.4%
Vihtavuori N160<<locked>>86%36,956 psi67%2536 fps95.4%
Vihtavuori N540<<locked>>80%39,378 psi71%2549 fps99.9%
Vihtavuori N550<<locked>>86%37,275 psi68%2575 fps95.4%
Vihtavuori N555<<locked>>94%33,083 psi60%2536 fps95%
Winchester 6.5 StaBALL<<locked>>82%31,111 psi56%2372 fps95.4%
Winchester 760<<locked>>90%44,918 psi82%2733 fps95%
Winchester StaBALL HD<<locked>>98%31,169 psi57%2533 fps95.2%

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 82 powders for 7 x 65 R Brenneke loaded with the .284 | 140gr | Frontier BTSP. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,881 fps; across all powders the maximum-charge window runs from 1,722 fps to 2,881 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 82 of the 82 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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 | 140gr | Frontier BTSP 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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