Load data for 7 x 65 R Brenneke + .284 | 145gr | CutEdge LZR MAX

7 x 65 R Brenneke cartridge drawing
Cutting Edge logo

Load Specifications

Bullet Manufacturer:Cutting Edge
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:1:8.5

Load data in caliber 7 x 65 R Brenneke with .284 | 145gr | CutEdge LZR MAX bullet and 86 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%49,110 psi89%2605 fps100%
Accurate 2495<<locked>>86%46,659 psi85%2615 fps100%
Accurate 2520<<locked>>82%48,791 psi89%2680 fps100%
Accurate 4064<<locked>>88%46,978 psi85%2664 fps100%
Accurate 4350<<locked>>98%49,371 psi90%2772 fps98.9%
ADI AR 2206H<<locked>>84%48,341 psi88%2690 fps99.4%
ADI AR 2208<<locked>>90%49,269 psi89%2690 fps99.1%
ADI Benchmark 8208<<locked>>82%47,601 psi86%2648 fps99.8%
Alliant AR-Comp<<locked>>82%47,543 psi86%2631 fps100%
Alliant Power Pro 2000-MR<<locked>>86%47,456 psi86%2789 fps99%
Alliant Reloder- TS 15.5<<locked>>90%48,834 psi89%2710 fps99.8%
Alliant Reloder-15<<locked>>88%49,284 psi89%2726 fps99.3%
Alliant Reloder-16<<locked>>98%48,588 psi88%2789 fps99%
Alliant Reloder-17<<locked>>94%48,994 psi89%2818 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%36,506 psi66%2569 fps97.6%
Alliant Reloder-26ᴾ<<locked>>100%40,538 psi74%2713 fps96.5%
Baschieri & Pellagri 107<<locked>>84%47,558 psi86%2694 fps98.6%
Bofors RP3<<locked>>90%48,791 psi89%2720 fps99.9%
Bofors RP7<<locked>>94%49,748 psi90%2690 fps95.8%
Hodgdon Benchmark<<locked>>82%49,255 psi89%2635 fps100%
Hodgdon BL-C2<<locked>>84%49,472 psi90%2723 fps100%
Hodgdon H380<<locked>>88%46,891 psi85%2677 fps98%
Hodgdon H414<<locked>>96%49,487 psi90%2776 fps96.5%
Hodgdon H4895<<locked>>84%48,834 psi89%2703 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,659 psi86%2717 fps99.6%
Hodgdon LEVERevolution<<locked>>86%47,732 psi87%2730 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%35,027 psi64%1686 fps100%
Hodgdon VARGET<<locked>>84%46,804 psi85%2654 fps99.5%
IMR 3031<<locked>>84%48,182 psi87%2687 fps100%
IMR 4064<<locked>>88%48,921 psi89%2677 fps99.2%
IMR 4166 Enduron<<locked>>86%49,023 psi89%2651 fps96.2%
IMR 4451 Enduron<<locked>>92%48,631 psi88%2674 fps96%
IMR 4831<<locked>>98%47,137 psi86%2720 fps98.6%
IMR 4895<<locked>>86%47,688 psi87%2710 fps99.4%
IMR 8208 XBR<<locked>>82%47,601 psi86%2648 fps99.8%
Lovex D073.6<<locked>>84%47,166 psi86%2664 fps100%
Lovex S060<<locked>>84%48,298 psi88%2625 fps99.4%
Lovex S062<<locked>>88%48,544 psi88%2677 fps99.9%
Lovex S065<<locked>>94%47,572 psi86%2664 fps97.3%
Lovex S070<<locked>>96%48,167 psi87%2694 fps96.3%
Norma 201<<locked>>84%46,862 psi85%2635 fps99.8%
Norma 202<<locked>>84%47,601 psi86%2648 fps100%
Norma 203B<<locked>>88%48,544 psi88%2713 fps99.5%
Norma URP<<locked>>98%49,182 psi89%2769 fps98.8%
Ramshot Big Game<<locked>>88%48,834 psi89%2740 fps99.4%
Ramshot Hunter<<locked>>98%48,124 psi87%2759 fps97.1%
Ramshot TAC<<locked>>82%47,601 psi86%2654 fps97.5%
Ramshot Wild Boar<<locked>>82%47,036 psi85%2674 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%35,621 psi65%1729 fps100%
ReloadSwiss RS 50<<locked>>88%47,384 psi86%2661 fps96.6%
ReloadSwiss RS 52<<locked>>86%49,545 psi90%2789 fps99.3%
ReloadSwiss RS 60<<locked>>92%49,008 psi89%2825 fps100%
ReloadSwiss RS 62<<locked>>98%49,385 psi90%2799 fps98.7%
ReloadSwiss RS 70<<locked>>98%49,516 psi90%2822 fps98.3%
Rottweil R 901<<locked>>82%47,979 psi87%2628 fps100%
Rottweil R 902<<locked>>86%47,485 psi86%2638 fps99.8%
Rottweil R 903<<locked>>92%48,675 psi88%2710 fps99.8%
Rottweil R 907<<locked>>94%49,748 psi90%2690 fps95.8%
Shooters World Long Rifle<<locked>>94%47,572 psi86%2664 fps97.3%
Shooters World Match Rifle<<locked>>84%47,166 psi86%2664 fps100%
Shooters World Precision<<locked>>88%48,544 psi88%2677 fps99.9%
Shooters World SW4350<<locked>>96%48,167 psi87%2694 fps96.3%
SNPE Vectan SP 11<<locked>>90%47,384 psi86%2720 fps99.3%
SNPE Vectan SP 7<<locked>>84%48,820 psi89%2680 fps98.2%
SNPE Vectan SP 9<<locked>>84%46,659 psi85%2657 fps99.2%
SNPE Vectan Tubal 3000<<locked>>84%48,878 psi89%2595 fps100%
SNPE Vectan Tubal 5000<<locked>>90%48,791 psi89%2592 fps100%
SNPE Vectan Tubal 7000<<locked>>94%47,529 psi86%2612 fps95.9%
Somchem S335<<locked>>84%47,979 psi87%2589 fps100%
Somchem S341<<locked>>84%48,457 psi88%2677 fps99.4%
Somchem S355<<locked>>92%49,356 psi90%2713 fps99.7%
Somchem S365ᴾ<<locked>>100%47,021 psi85%2776 fps100%
Vihtavuori N133<<locked>>84%49,153 psi89%2585 fps100%
Vihtavuori N135<<locked>>86%46,992 psi85%2615 fps100%
Vihtavuori N140<<locked>>86%48,037 psi87%2631 fps100%
Vihtavuori N150<<locked>>92%47,456 psi86%2648 fps100%
Vihtavuori N160<<locked>>96%48,269 psi88%2713 fps98.5%
Vihtavuori N530<<locked>>82%47,630 psi86%2644 fps99.9%
Vihtavuori N540<<locked>>88%49,313 psi89%2667 fps100%
Vihtavuori N550<<locked>>96%47,514 psi86%2720 fps98.3%
Vihtavuori N555ᴾ<<locked>>100%39,465 psi72%2644 fps97.6%
Winchester 6.5 StaBALL<<locked>>96%48,878 psi89%2703 fps99.8%
Winchester 748<<locked>>82%47,268 psi86%2690 fps100%
Winchester 760<<locked>>96%49,487 psi90%2776 fps96.5%
Winchester StaBALL HDᴾ<<locked>>100%32,474 psi59%2543 fps96.7%
Winchester StaBALL Match<<locked>>86%49,516 psi90%2720 fps99.8%

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%45,948 psi83%2559 fps100%
Accurate 2495<<locked>>80%38,203 psi69%2474 fps100%
Accurate 2520<<locked>>80%45,339 psi82%2625 fps100%
Accurate 4064<<locked>>80%36,158 psi66%2467 fps99.9%
Accurate 4350<<locked>>88%34,592 psi63%2490 fps95.2%
ADI AR 2206H<<locked>>80%42,525 psi77%2585 fps98.6%
ADI AR 2208<<locked>>80%36,100 psi66%2434 fps96.3%
ADI Benchmark 8208<<locked>>80%44,643 psi81%2598 fps99.6%
Alliant AR-Comp<<locked>>80%44,628 psi81%2589 fps100%
Alliant Power Pro 2000-MR<<locked>>80%38,508 psi70%2605 fps96.8%
Alliant Reloder- TS 15.5<<locked>>80%35,375 psi64%2454 fps97.8%
Alliant Reloder-15<<locked>>80%38,247 psi69%2520 fps97.2%
Alliant Reloder-16<<locked>>88%35,433 psi64%2510 fps95.5%
Alliant Reloder-1741.9 gr80%30,443 psi55%2408 fps95.2%
Alliant Reloder-23<<locked>>96%32,155 psi58%2457 fps95.9%
Alliant Reloder-26<<locked>>98%37,666 psi68%2644 fps95.4%
Baschieri & Pellagri 107<<locked>>80%41,582 psi75%2585 fps97.5%
Bofors RP3<<locked>>80%34,766 psi63%2454 fps97.7%
Bofors RP7<<locked>>92%46,630 psi85%2638 fps95%
Hodgdon Benchmark<<locked>>80%46,224 psi84%2585 fps99.9%
Hodgdon BL-C2<<locked>>80%43,134 psi78%2615 fps99.7%
Hodgdon H380<<locked>>82%38,189 psi69%2510 fps95.8%
Hodgdon H414<<locked>>94%46,340 psi84%2720 fps95.8%
Hodgdon H4895<<locked>>80%42,873 psi78%2598 fps99%
Hodgdon Hybrid 100V<<locked>>86%30,211 psi55%2352 fps95.3%
Hodgdon LEVERevolution<<locked>>80%38,609 psi70%2559 fps98.7%
Hodgdon TrailBoss<<locked>>80%26,150 psi47%1506 fps100%
Hodgdon VARGET<<locked>>80%41,089 psi75%2546 fps98.7%
IMR 3031<<locked>>80%42,235 psi77%2592 fps100%
IMR 4064<<locked>>80%37,855 psi69%2470 fps97.1%
IMR 4166 Enduron<<locked>>84%46,035 psi84%2598 fps95.5%
IMR 4451 Enduron<<locked>>90%45,672 psi83%2621 fps95.3%
IMR 4831<<locked>>88%33,837 psi61%2454 fps95%
IMR 4895<<locked>>80%39,160 psi71%2549 fps98%
IMR 8208 XBR<<locked>>80%44,643 psi81%2598 fps99.6%
Lovex D073.6<<locked>>80%41,234 psi75%2562 fps99.9%
Lovex S060<<locked>>80%42,815 psi78%2526 fps98.7%
Lovex S062<<locked>>80%37,623 psi68%2474 fps98.7%
Lovex S065<<locked>>88%39,552 psi72%2510 fps95.2%
Lovex S070<<locked>>94%45,194 psi82%2641 fps95.6%
Norma 201<<locked>>80%41,394 psi75%2536 fps99.3%
Norma 202<<locked>>80%41,727 psi76%2549 fps100%
Norma 203B<<locked>>80%37,594 psi68%2507 fps97.5%
Norma URP<<locked>>88%35,404 psi64%2500 fps95.3%
Ramshot Big Game<<locked>>80%37,086 psi67%2516 fps97.2%
Ramshot Hunter<<locked>>94%42,279 psi77%2651 fps95.5%
Ramshot TAC<<locked>>80%44,469 psi81%2598 fps96.8%
Ramshot Wild Boar<<locked>>80%43,830 psi80%2618 fps98.8%
ReloadSwiss RS 14<<locked>>80%26,266 psi48%1539 fps100%
ReloadSwiss RS 50<<locked>>86%44,483 psi81%2608 fps95.8%
ReloadSwiss RS 52<<locked>>80%40,001 psi73%2615 fps97.6%
ReloadSwiss RS 6041.9 gr80%32,489 psi59%2477 fps98.6%
ReloadSwiss RS 62<<locked>>90%37,217 psi68%2569 fps95.7%
ReloadSwiss RS 7048.9 gr92%40,234 psi73%2635 fps95.8%
Rottweil R 901<<locked>>80%45,252 psi82%2582 fps100%
Rottweil R 902<<locked>>80%39,291 psi71%2487 fps98.9%
Rottweil R 903<<locked>>80%32,590 psi59%2395 fps96.7%
Rottweil R 907<<locked>>92%46,630 psi85%2638 fps95%
Shooters World Long Rifle<<locked>>88%39,552 psi72%2510 fps95.2%
Shooters World Match Rifle<<locked>>80%41,234 psi75%2562 fps99.9%
Shooters World Precision<<locked>>80%37,623 psi68%2474 fps98.7%
Shooters World SW4350<<locked>>94%45,194 psi82%2641 fps95.6%
SNPE Vectan SP 11<<locked>>80%33,939 psi62%2451 fps96.2%
SNPE Vectan SP 7<<locked>>80%42,569 psi77%2569 fps96.9%
SNPE Vectan SP 9<<locked>>80%41,046 psi74%2556 fps98.3%
SNPE Vectan Tubal 3000<<locked>>80%43,047 psi78%2500 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,607 psi65%2369 fps99.9%
SNPE Vectan Tubal 7000<<locked>>92%44,425 psi81%2559 fps95.1%
Somchem S335<<locked>>80%42,540 psi77%2500 fps100%
Somchem S341<<locked>>80%42,337 psi77%2569 fps98.5%
Somchem S355<<locked>>80%33,707 psi61%2408 fps96.8%
Somchem S365<<locked>>84%27,528 psi50%2333 fps95.6%
Vihtavuori N133<<locked>>80%43,381 psi79%2497 fps100%
Vihtavuori N135<<locked>>80%38,783 psi70%2477 fps100%
Vihtavuori N140<<locked>>80%39,450 psi72%2484 fps100%
Vihtavuori N150<<locked>>80%31,952 psi58%2346 fps97.7%
Vihtavuori N160<<locked>>86%34,795 psi63%2454 fps95%
Vihtavuori N530<<locked>>80%44,556 psi81%2592 fps99.6%
Vihtavuori N540<<locked>>80%37,913 psi69%2474 fps99.8%
Vihtavuori N550<<locked>>88%36,361 psi66%2503 fps95.4%
Vihtavuori N555<<locked>>94%32,169 psi58%2477 fps95%
Winchester 6.5 StaBALL<<locked>>82%30,530 psi55%2323 fps95.5%
Winchester 748<<locked>>80%43,976 psi80%2635 fps99.9%
Winchester 760<<locked>>94%46,340 psi84%2720 fps95.8%
Winchester StaBALL HD<<locked>>98%30,284 psi55%2474 fps95.2%
Winchester StaBALL Match<<locked>>80%40,219 psi73%2556 fps98.6%

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 7 x 65 R Brenneke loaded with the .284 | 145gr | CutEdge LZR MAX. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,825 fps; across all powders the maximum-charge window runs from 1,686 fps to 2,825 fps. Alliant Reloder-23 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 (380 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 145.0 gr projectile in 0.284" calls for a 1:8.5 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 | CutEdge LZR MAX 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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