Load data for 7 x 65 R Brenneke + .284 | 150gr | Remington PSP Core-Lokt

7 x 65 R Brenneke cartridge drawing
Remington logo

Load Specifications

Bullet Manufacturer:Remington
Bullet Weight:150 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:1:12.0

Load data in caliber 7 x 65 R Brenneke with .284 | 150gr | Remington PSP Core-Lokt bullet and 68 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-16, ReloadSwiss RS 70 and Somchem S365.

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>>82%47,311 psi86%2585 fps100%
Accurate 2700<<locked>>84%49,255 psi89%2625 fps96.4%
Accurate 3100ᴾ<<locked>>100%44,353 psi80%2641 fps97.2%
Accurate 4064<<locked>>84%47,732 psi87%2638 fps100%
Accurate 4350<<locked>>92%46,862 psi85%2703 fps99%
ADI AR 2208<<locked>>86%48,776 psi89%2657 fps99.5%
Alliant Power Pro 2000-MR<<locked>>82%46,586 psi85%2749 fps99.4%
Alliant Reloder- TS 15.5<<locked>>86%48,863 psi89%2680 fps100%
Alliant Reloder-15<<locked>>84%48,965 psi89%2694 fps99.6%
Alliant Reloder-16<<locked>>94%48,501 psi88%2762 fps99.5%
Alliant Reloder-17<<locked>>90%48,965 psi89%2792 fps100%
Alliant Reloder-23ᴾ<<locked>>100%41,989 psi76%2664 fps99.5%
Alliant Reloder-26ᴾ<<locked>>100%47,326 psi86%2835 fps99.1%
Bofors RP3<<locked>>86%48,979 psi89%2694 fps100%
Bofors RP7<<locked>>90%49,371 psi90%2667 fps96.7%
Hodgdon H380<<locked>>86%49,719 psi90%2700 fps99%
Hodgdon H414<<locked>>92%49,559 psi90%2753 fps97.4%
Hodgdon Hybrid 100V<<locked>>96%48,167 psi87%2697 fps99.9%
Hodgdon LEVERevolution<<locked>>82%47,210 psi86%2690 fps100%
Hodgdon Superformance<<locked>>92%49,574 psi90%2782 fps97%
Hodgdon TrailBossᴾ<<locked>>100%35,723 psi65%1693 fps100%
Hodgdon VARGET<<locked>>82%48,979 psi89%2664 fps99.9%
IMR 4064<<locked>>84%48,109 psi87%2638 fps99.6%
IMR 4166 Enduron<<locked>>82%47,819 psi87%2615 fps96.9%
IMR 4350<<locked>>94%49,487 psi90%2690 fps96.7%
IMR 4451 Enduron<<locked>>88%47,892 psi87%2641 fps96.8%
IMR 4831<<locked>>94%47,863 psi87%2703 fps99.2%
IMR 4895<<locked>>82%47,326 psi86%2677 fps99.7%
Lovex S062<<locked>>84%48,080 psi87%2641 fps100%
Lovex S065<<locked>>90%47,587 psi86%2641 fps98.1%
Lovex S070<<locked>>92%48,356 psi88%2674 fps97.3%
Norma 201<<locked>>82%49,545 psi90%2651 fps100%
Norma 203B<<locked>>84%48,269 psi88%2684 fps99.8%
Norma MRPᴾ<<locked>>100%47,007 psi85%2789 fps96.7%
Norma URP<<locked>>94%49,400 psi90%2743 fps99.3%
Ramshot Big Game<<locked>>84%48,588 psi88%2707 fps99.7%
Ramshot Hunter<<locked>>94%48,225 psi88%2736 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%36,419 psi66%1736 fps100%
ReloadSwiss RS 50<<locked>>84%46,702 psi85%2628 fps97.3%
ReloadSwiss RS 52<<locked>>82%49,182 psi89%2756 fps99.6%
ReloadSwiss RS 60<<locked>>88%48,776 psi89%2792 fps100%
ReloadSwiss RS 62<<locked>>92%46,644 psi85%2723 fps98.8%
ReloadSwiss RS 70<<locked>>94%49,342 psi90%2802 fps99%
Rottweil R 902<<locked>>82%47,195 psi86%2605 fps100%
Rottweil R 903<<locked>>88%49,168 psi89%2687 fps100%
Rottweil R 905ᴾ<<locked>>100%49,748 psi90%2759 fps95.9%
Rottweil R 907<<locked>>90%49,371 psi90%2667 fps96.7%
Shooters World Long Rifle<<locked>>90%47,587 psi86%2641 fps98.1%
Shooters World Precision<<locked>>84%48,080 psi87%2641 fps100%
Shooters World SW4350<<locked>>92%48,356 psi88%2674 fps97.3%
SNPE Vectan SP 11<<locked>>86%47,224 psi86%2690 fps99.7%
SNPE Vectan SP 9<<locked>>82%49,081 psi89%2674 fps99.8%
SNPE Vectan Tubal 5000<<locked>>86%48,124 psi87%2556 fps100%
SNPE Vectan Tubal 7000<<locked>>90%47,398 psi86%2592 fps96.8%
Somchem S355<<locked>>88%49,617 psi90%2687 fps99.9%
Somchem S365<<locked>>96%47,776 psi87%2753 fps100%
Somchem S385<<locked>>98%47,311 psi86%2687 fps96.2%
Vihtavuori N135<<locked>>82%47,007 psi85%2579 fps100%
Vihtavuori N140<<locked>>82%47,471 psi86%2589 fps100%
Vihtavuori N150<<locked>>88%47,543 psi86%2621 fps100%
Vihtavuori N160<<locked>>92%48,457 psi88%2694 fps99.1%
Vihtavuori N540<<locked>>84%48,733 psi88%2628 fps100%
Vihtavuori N550<<locked>>92%47,732 psi87%2697 fps98.9%
Vihtavuori N555ᴾ<<locked>>100%46,717 psi85%2743 fps99.4%
Winchester 6.5 StaBALL<<locked>>92%48,370 psi88%2674 fps100%
Winchester 760<<locked>>92%49,835 psi90%2759 fps97.5%
Winchester StaBALL HDᴾ<<locked>>100%37,637 psi68%2680 fps99.6%
Winchester StaBALL Match<<locked>>82%48,965 psi89%2680 fps99.9%

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%44,440 psi81%2543 fps100%
Accurate 2700<<locked>>82%46,166 psi84%2572 fps95.6%
Accurate 3100<<locked>>96%38,812 psi70%2533 fps95.6%
Accurate 4064<<locked>>80%42,047 psi76%2539 fps100%
Accurate 4350<<locked>>82%33,330 psi60%2428 fps95.6%
ADI AR 2208<<locked>>80%40,321 psi73%2503 fps98.2%
Alliant Power Pro 2000-MR<<locked>>80%43,540 psi79%2694 fps98.9%
Alliant Reloder- TS 15.5<<locked>>80%40,306 psi73%2530 fps99.3%
Alliant Reloder-15<<locked>>80%43,221 psi78%2592 fps98.9%
Alliant Reloder-1642.7 gr82%33,286 psi60%2438 fps95.6%
Alliant Reloder-17<<locked>>80%34,940 psi63%2507 fps98.1%
Alliant Reloder-23<<locked>>88%29,095 psi53%2352 fps95.4%
Alliant Reloder-26<<locked>>92%35,636 psi65%2579 fps95.8%
Bofors RP3<<locked>>80%40,263 psi73%2536 fps99.4%
Bofors RP7<<locked>>86%43,569 psi79%2562 fps95.2%
Hodgdon H380<<locked>>80%40,785 psi74%2536 fps97.4%
Hodgdon H414<<locked>>86%40,582 psi74%2582 fps95%
Hodgdon Hybrid 100V<<locked>>80%28,790 psi52%2287 fps95.6%
Hodgdon LEVERevolution<<locked>>80%44,164 psi80%2638 fps99.8%
Hodgdon Superformance<<locked>>88%42,960 psi78%2654 fps95.1%
Hodgdon TrailBoss<<locked>>80%26,643 psi48%1512 fps100%
Hodgdon VARGET<<locked>>80%46,137 psi84%2615 fps99.8%
IMR 4064<<locked>>80%42,366 psi77%2536 fps98.8%
IMR 4166 Enduron<<locked>>80%44,846 psi81%2559 fps96.2%
IMR 4350<<locked>>90%43,787 psi79%2589 fps95.3%
IMR 4451 Enduron<<locked>>84%42,409 psi77%2539 fps95.4%
IMR 4831<<locked>>82%32,285 psi59%2385 fps95.3%
IMR 4895<<locked>>80%44,280 psi80%2621 fps99.4%
Lovex S062<<locked>>80%42,424 psi77%2539 fps99.8%
Lovex S065<<locked>>82%37,188 psi67%2438 fps95.4%
Lovex S070<<locked>>86%40,074 psi73%2516 fps95.1%
Norma 201<<locked>>80%46,688 psi85%2605 fps100%
Norma 203B<<locked>>80%42,583 psi77%2579 fps99.2%
Norma MRP<<locked>>98%44,005 psi80%2730 fps95.8%
Norma URP<<locked>>82%33,504 psi61%2428 fps95.5%
Ramshot Big Game<<locked>>80%42,322 psi77%2595 fps99%
Ramshot Hunter<<locked>>88%39,682 psi72%2572 fps95.7%
ReloadSwiss RS 14<<locked>>80%27,093 psi49%1549 fps100%
ReloadSwiss RS 50<<locked>>80%41,089 psi75%2520 fps95.8%
ReloadSwiss RS 52<<locked>>80%45,919 psi83%2697 fps99.3%
ReloadSwiss RS 60<<locked>>80%37,144 psi67%2569 fps99.9%
ReloadSwiss RS 62<<locked>>82%33,040 psi60%2441 fps95%
ReloadSwiss RS 7047.9 gr84%35,172 psi64%2500 fps95%
Rottweil R 902<<locked>>80%44,469 psi81%2559 fps99.9%
Rottweil R 903<<locked>>80%37,724 psi68%2480 fps98.8%
Rottweil R 905<<locked>>98%46,456 psi84%2703 fps95%
Rottweil R 907<<locked>>86%43,569 psi79%2562 fps95.2%
Shooters World Long Rifle<<locked>>82%37,188 psi67%2438 fps95.4%
Shooters World Precision<<locked>>80%42,424 psi77%2539 fps99.8%
Shooters World SW4350<<locked>>86%40,074 psi73%2516 fps95.1%
SNPE Vectan SP 11<<locked>>80%38,754 psi70%2530 fps98.4%
SNPE Vectan SP 9<<locked>>80%46,021 psi84%2621 fps99.5%
SNPE Vectan Tubal 5000<<locked>>80%40,030 psi73%2425 fps100%
SNPE Vectan Tubal 7000<<locked>>86%41,524 psi75%2487 fps95.3%
Somchem S355<<locked>>80%38,580 psi70%2487 fps98.8%
Somchem S36542.6 gr80%28,195 psi51%2329 fps97%
Somchem S385<<locked>>96%44,266 psi80%2631 fps95.4%
Vihtavuori N135<<locked>>80%44,193 psi80%2533 fps100%
Vihtavuori N140<<locked>>80%44,440 psi81%2543 fps100%
Vihtavuori N150<<locked>>80%36,579 psi66%2421 fps99.3%
Vihtavuori N160<<locked>>80%32,677 psi59%2375 fps95.1%
Vihtavuori N540<<locked>>80%42,844 psi78%2533 fps100%
Vihtavuori N550<<locked>>82%34,389 psi62%2428 fps95.5%
Vihtavuori N555<<locked>>88%31,444 psi57%2425 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%32,430 psi59%2356 fps97.4%
Winchester 760<<locked>>86%40,843 psi74%2589 fps95.1%
Winchester StaBALL HD<<locked>>92%29,080 psi53%2428 fps96.1%
Winchester StaBALL Match<<locked>>80%45,614 psi83%2628 fps99.8%

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 68 powders for 7 x 65 R Brenneke loaded with the .284 | 150gr | Remington PSP Core-Lokt. Alliant Reloder-26 delivers the highest muzzle velocity at 2,835 fps; across all powders the maximum-charge window runs from 1,693 fps to 2,835 fps. Accurate 3100 gives the best case fill at 100 %, and 68 of the 68 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 150.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-26 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. Alliant Reloder-16, ReloadSwiss RS 70, Somchem S365 rank at the top here: for 7 x 65 R Brenneke with the .284 | 150gr | Remington PSP Core-Lokt 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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