Load data for 7 x 65 R Brenneke + .284 | 145gr | Hasler ARIETE

7 x 65 R Brenneke cartridge drawing
Hasler logo

Load Specifications

Bullet Manufacturer:Hasler
Bullet Weight:145 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 | 145gr | Hasler ARIETE 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 70, ReloadSwiss RS 60 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%49,356 psi90%2612 fps100%
Accurate 2495<<locked>>86%46,905 psi85%2621 fps100%
Accurate 2520<<locked>>82%47,384 psi86%2671 fps100%
Accurate 4064<<locked>>88%47,210 psi86%2667 fps100%
Accurate 4350<<locked>>96%46,514 psi84%2726 fps98.4%
ADI AR 2206H<<locked>>84%48,559 psi88%2697 fps99.5%
ADI AR 2208<<locked>>90%49,458 psi90%2694 fps99.2%
ADI Benchmark 8208<<locked>>82%47,514 psi86%2648 fps99.8%
Alliant AR-Comp<<locked>>82%47,790 psi87%2635 fps100%
Alliant Power Pro 2000-MR<<locked>>86%47,659 psi86%2792 fps99%
Alliant Reloder- TS 15.5<<locked>>90%49,081 psi89%2717 fps99.9%
Alliant Reloder-15<<locked>>88%49,821 psi90%2736 fps99.3%
Alliant Reloder-16<<locked>>98%48,762 psi88%2792 fps99.1%
Alliant Reloder-17<<locked>>94%49,458 psi90%2828 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%36,666 psi67%2572 fps97.7%
Alliant Reloder-26ᴾ<<locked>>100%40,582 psi74%2717 fps96.6%
Baschieri & Pellagri 107<<locked>>84%48,037 psi87%2703 fps98.7%
Bofors RP3<<locked>>90%49,327 psi90%2730 fps99.9%
Hodgdon Benchmark<<locked>>82%49,472 psi90%2641 fps100%
Hodgdon BL-C2<<locked>>84%49,661 psi90%2723 fps100%
Hodgdon H380<<locked>>88%47,065 psi85%2680 fps98%
Hodgdon H414<<locked>>92%47,761 psi87%2746 fps96.1%
Hodgdon H4895<<locked>>84%49,052 psi89%2707 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,834 psi87%2720 fps99.7%
Hodgdon LEVERevolution<<locked>>88%47,921 psi87%2733 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%35,114 psi64%1686 fps100%
Hodgdon VARGET<<locked>>88%49,153 psi89%2694 fps99.7%
IMR 3031<<locked>>86%47,166 psi86%2674 fps100%
IMR 4064<<locked>>90%48,515 psi88%2671 fps99.2%
IMR 4166 Enduron<<locked>>90%47,964 psi87%2635 fps96%
IMR 4451 Enduron<<locked>>92%48,805 psi89%2677 fps96.1%
IMR 4831ᴾ<<locked>>100%45,136 psi82%2684 fps98.2%
IMR 4895<<locked>>86%47,906 psi87%2717 fps99.4%
IMR 8208 XBR<<locked>>82%47,514 psi86%2648 fps99.8%
Lovex D073.6<<locked>>84%47,384 psi86%2671 fps100%
Lovex S060<<locked>>84%48,501 psi88%2631 fps99.5%
Lovex S062<<locked>>88%48,747 psi88%2680 fps99.9%
Lovex S065<<locked>>94%47,776 psi87%2667 fps97.4%
Lovex S070<<locked>>96%48,646 psi88%2703 fps96.5%
Norma 201<<locked>>84%47,094 psi85%2641 fps99.8%
Norma 202<<locked>>84%47,834 psi87%2651 fps100%
Norma 203B<<locked>>88%49,037 psi89%2723 fps99.5%
Norma URP<<locked>>98%49,356 psi90%2772 fps98.8%
Ramshot Big Game<<locked>>88%48,994 psi89%2743 fps99.4%
Ramshot Hunter<<locked>>98%48,544 psi88%2769 fps97.2%
Ramshot TAC<<locked>>82%47,790 psi87%2661 fps97.6%
Ramshot Wild Boar<<locked>>82%47,224 psi86%2677 fps99.3%
ReloadSwiss RS 14ᴾ<<locked>>100%35,418 psi64%1726 fps100%
ReloadSwiss RS 50<<locked>>88%47,558 psi86%2664 fps96.6%
ReloadSwiss RS 52<<locked>>86%49,821 psi90%2795 fps99.3%
ReloadSwiss RS 60<<locked>>92%49,168 psi89%2828 fps100%
ReloadSwiss RS 62<<locked>>98%49,559 psi90%2802 fps98.7%
ReloadSwiss RS 70<<locked>>96%46,499 psi84%2766 fps97.7%
Rottweil R 901<<locked>>82%48,211 psi87%2631 fps100%
Rottweil R 902<<locked>>86%47,718 psi87%2641 fps99.9%
Rottweil R 903<<locked>>92%49,211 psi89%2720 fps99.8%
Shooters World Long Rifle<<locked>>94%47,776 psi87%2667 fps97.4%
Shooters World Match Rifle<<locked>>84%47,384 psi86%2671 fps100%
Shooters World Precision<<locked>>88%48,747 psi88%2680 fps99.9%
Shooters World SW4350<<locked>>96%48,646 psi88%2703 fps96.5%
SNPE Vectan SP 11<<locked>>90%47,558 psi86%2723 fps99.3%
SNPE Vectan SP 7<<locked>>84%49,023 psi89%2684 fps98.3%
SNPE Vectan SP 9<<locked>>84%46,847 psi85%2661 fps99.2%
SNPE Vectan Tubal 3000<<locked>>84%49,095 psi89%2598 fps100%
SNPE Vectan Tubal 5000<<locked>>90%48,994 psi89%2598 fps100%
SNPE Vectan Tubal 7000<<locked>>94%47,993 psi87%2621 fps96%
Somchem S335<<locked>>84%48,196 psi87%2595 fps100%
Somchem S341<<locked>>84%48,979 psi89%2687 fps99.4%
Somchem S355<<locked>>90%46,746 psi85%2671 fps99.5%
Somchem S365ᴾ<<locked>>100%47,166 psi86%2776 fps100%
Unknown powder<<locked>>94%47,500 psi86%2730 fps98%
Vihtavuori N133<<locked>>86%48,820 psi89%2585 fps100%
Vihtavuori N135<<locked>>86%47,253 psi86%2618 fps100%
Vihtavuori N140<<locked>>86%47,456 psi86%2625 fps100%
Vihtavuori N150<<locked>>96%48,051 psi87%2661 fps100%
Vihtavuori N160<<locked>>94%47,674 psi87%2703 fps98.4%
Vihtavuori N540<<locked>>86%47,079 psi85%2644 fps100%
Vihtavuori N550<<locked>>94%48,080 psi87%2749 fps98.5%
Vihtavuori N555ᴾ<<locked>>100%39,668 psi72%2648 fps97.6%
Winchester 6.5 StaBALL<<locked>>96%48,950 psi89%2703 fps99.8%
Winchester 760<<locked>>92%47,761 psi87%2746 fps96.1%
Winchester StaBALL HDᴾ<<locked>>100%32,576 psi59%2549 fps96.8%

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%46,224 psi84%2562 fps100%
Accurate 2495<<locked>>80%38,450 psi70%2480 fps100%
Accurate 2520<<locked>>80%44,019 psi80%2615 fps100%
Accurate 4064<<locked>>80%36,419 psi66%2470 fps99.9%
Accurate 4350<<locked>>88%35,070 psi64%2500 fps95.4%
ADI AR 2206H<<locked>>80%42,482 psi77%2585 fps98.6%
ADI AR 2208<<locked>>80%36,289 psi66%2441 fps96.4%
ADI Benchmark 8208<<locked>>80%44,570 psi81%2595 fps99.6%
Alliant AR-Comp<<locked>>80%44,585 psi81%2589 fps100%
Alliant Power Pro 2000-MR<<locked>>80%38,682 psi70%2612 fps96.9%
Alliant Reloder- TS 15.5<<locked>>80%35,592 psi65%2461 fps97.9%
Alliant Reloder-15<<locked>>80%38,174 psi69%2516 fps97.2%
Alliant Reloder-16<<locked>>88%35,592 psi65%2516 fps95.6%
Alliant Reloder-1742.1 gr80%30,603 psi56%2415 fps95.3%
Alliant Reloder-23<<locked>>96%32,271 psi59%2461 fps96%
Alliant Reloder-26<<locked>>98%38,000 psi69%2657 fps95.6%
Baschieri & Pellagri 107<<locked>>80%41,756 psi76%2589 fps97.5%
Bofors RP3<<locked>>80%34,983 psi63%2457 fps97.8%
Hodgdon Benchmark<<locked>>80%46,456 psi84%2589 fps99.9%
Hodgdon BL-C2<<locked>>80%43,352 psi79%2618 fps99.8%
Hodgdon H380<<locked>>80%35,926 psi65%2461 fps95%
Hodgdon H414<<locked>>90%44,730 psi81%2690 fps95.3%
Hodgdon H4895<<locked>>80%42,830 psi78%2598 fps99.1%
Hodgdon Hybrid 100V<<locked>>86%30,371 psi55%2359 fps95.4%
Hodgdon LEVERevolution<<locked>>80%36,564 psi66%2516 fps98.2%
Hodgdon TrailBoss<<locked>>80%26,005 psi47%1506 fps100%
Hodgdon VARGET<<locked>>80%38,174 psi69%2487 fps98.1%
IMR 3031<<locked>>80%38,798 psi70%2530 fps100%
IMR 4064<<locked>>80%35,389 psi64%2415 fps96.4%
IMR 4166 Enduron<<locked>>88%45,353 psi82%2585 fps95.3%
IMR 4451 Enduron<<locked>>90%45,832 psi83%2625 fps95.4%
IMR 4831<<locked>>92%34,722 psi63%2477 fps95.4%
IMR 4895<<locked>>80%39,117 psi71%2546 fps98%
IMR 8208 XBR<<locked>>80%44,570 psi81%2595 fps99.6%
Lovex D073.6<<locked>>80%41,466 psi75%2569 fps99.9%
Lovex S060<<locked>>80%42,989 psi78%2533 fps98.7%
Lovex S062<<locked>>80%37,811 psi69%2477 fps98.7%
Lovex S065<<locked>>88%39,711 psi72%2516 fps95.3%
Lovex S070<<locked>>94%45,614 psi83%2651 fps95.8%
Norma 201<<locked>>80%41,640 psi76%2543 fps99.3%
Norma 202<<locked>>80%41,959 psi76%2552 fps100%
Norma 203B<<locked>>80%37,579 psi68%2507 fps97.5%
Norma URP<<locked>>88%35,592 psi65%2503 fps95.4%
Ramshot Big Game<<locked>>80%37,304 psi68%2523 fps97.3%
Ramshot Hunter<<locked>>94%42,438 psi77%2654 fps95.6%
Ramshot TAC<<locked>>80%44,643 psi81%2602 fps96.9%
Ramshot Wild Boar<<locked>>80%44,019 psi80%2621 fps98.8%
ReloadSwiss RS 14<<locked>>80%26,368 psi48%1545 fps100%
ReloadSwiss RS 50<<locked>>84%41,626 psi76%2552 fps95%
ReloadSwiss RS 52<<locked>>80%40,234 psi73%2621 fps97.7%
ReloadSwiss RS 6042.1 gr80%32,648 psi59%2484 fps98.7%
ReloadSwiss RS 62<<locked>>90%37,347 psi68%2572 fps95.8%
ReloadSwiss RS 7049.2 gr92%40,625 psi74%2644 fps96%
Rottweil R 901<<locked>>80%45,223 psi82%2582 fps100%
Rottweil R 902<<locked>>80%39,479 psi72%2493 fps99%
Rottweil R 903<<locked>>80%32,808 psi60%2402 fps96.8%
Shooters World Long Rifle<<locked>>88%39,711 psi72%2516 fps95.3%
Shooters World Match Rifle<<locked>>80%41,466 psi75%2569 fps99.9%
Shooters World Precision<<locked>>80%37,811 psi69%2477 fps98.7%
Shooters World SW4350<<locked>>94%45,614 psi83%2651 fps95.8%
SNPE Vectan SP 11<<locked>>80%34,127 psi62%2454 fps96.3%
SNPE Vectan SP 7<<locked>>80%42,757 psi78%2572 fps97%
SNPE Vectan SP 9<<locked>>80%41,249 psi75%2559 fps98.3%
SNPE Vectan Tubal 3000<<locked>>80%43,294 psi79%2507 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,824 psi65%2372 fps100%
SNPE Vectan Tubal 7000<<locked>>92%44,918 psi82%2572 fps95.3%
Somchem S335<<locked>>80%42,728 psi78%2503 fps100%
Somchem S341<<locked>>80%42,525 psi77%2572 fps98.5%
Somchem S355<<locked>>80%33,881 psi61%2411 fps96.9%
Somchem S365<<locked>>84%27,688 psi50%2339 fps95.7%
Unknown powder<<locked>>88%38,957 psi71%2566 fps95.8%
Vihtavuori N133<<locked>>80%40,567 psi74%2451 fps100%
Vihtavuori N135<<locked>>80%39,015 psi71%2484 fps100%
Vihtavuori N140<<locked>>80%39,262 psi71%2484 fps100%
Vihtavuori N150<<locked>>80%28,834 psi52%2270 fps96.6%
Vihtavuori N160<<locked>>86%36,289 psi66%2484 fps95.5%
Vihtavuori N540<<locked>>80%38,783 psi70%2500 fps99.9%
Vihtavuori N550<<locked>>86%36,782 psi67%2526 fps95.6%
Vihtavuori N555<<locked>>94%32,343 psi59%2480 fps95.1%
Winchester 6.5 StaBALL<<locked>>82%30,647 psi56%2326 fps95.6%
Winchester 760<<locked>>90%44,730 psi81%2690 fps95.3%
Winchester StaBALL HD<<locked>>98%30,574 psi55%2484 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 82 powders for 7 x 65 R Brenneke loaded with the .284 | 145gr | Hasler ARIETE. Alliant Reloder-17 delivers the highest muzzle velocity at 2,828 fps; across all powders the maximum-charge window runs from 1,686 fps to 2,828 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 59–90 %, leaving at least 10 % headroom. The 145.0 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 70, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for 7 x 65 R Brenneke with the .284 | 145gr | Hasler ARIETE 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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