Load data for 7 x 65 R Brenneke + .284 | 140gr | Peregrine VLR-4

7 x 65 R Brenneke cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
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 | Peregrine VLR-4 bullet and 77 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%48,341 psi88%2648 fps100%
Accurate 2495<<locked>>84%48,385 psi88%2717 fps100%
Accurate 2520<<locked>>82%46,470 psi84%2703 fps100%
Accurate 4064<<locked>>90%49,371 psi90%2753 fps100%
Accurate 4350<<locked>>98%48,936 psi89%2815 fps98.6%
ADI AR 2206H<<locked>>84%47,805 psi87%2733 fps99.2%
ADI AR 2208<<locked>>90%48,921 psi89%2736 fps98.9%
ADI Benchmark 8208<<locked>>82%47,137 psi86%2690 fps99.7%
Alliant AR-Comp<<locked>>82%47,007 psi85%2677 fps100%
Alliant Power Pro 2000-MR<<locked>>86%46,673 psi85%2825 fps98.6%
Alliant Reloder- TS 15.5<<locked>>90%48,443 psi88%2756 fps99.7%
Alliant Reloder-15<<locked>>88%48,921 psi89%2769 fps99%
Alliant Reloder-16<<locked>>98%47,979 psi87%2825 fps98.7%
Alliant Reloder-17<<locked>>94%48,631 psi88%2861 fps99.7%
Alliant Reloder-23ᴾ<<locked>>100%36,013 psi65%2598 fps97.1%
Baschieri & Pellagri 107<<locked>>84%47,123 psi86%2736 fps98.4%
Bofors RP3<<locked>>90%48,283 psi88%2762 fps99.7%
Hodgdon Benchmark<<locked>>82%48,834 psi89%2677 fps100%
Hodgdon BL-C2<<locked>>84%49,037 psi89%2766 fps100%
Hodgdon H322<<locked>>82%49,864 psi90%2726 fps100%
Hodgdon H380<<locked>>90%49,545 psi90%2772 fps98.2%
Hodgdon H4895<<locked>>84%48,240 psi88%2743 fps99.5%
Hodgdon Hybrid 100Vᴾ<<locked>>100%46,992 psi85%2756 fps99.4%
Hodgdon LEVERevolution<<locked>>88%47,268 psi86%2772 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%34,998 psi64%1722 fps100%
Hodgdon VARGET<<locked>>88%48,385 psi88%2730 fps99.5%
IMR 3031<<locked>>88%49,574 psi90%2762 fps100%
IMR 4064<<locked>>90%47,688 psi87%2707 fps98.9%
IMR 4831ᴾ<<locked>>100%44,019 psi80%2713 fps97.7%
IMR 4895<<locked>>86%47,021 psi85%2749 fps99.2%
IMR 8208 XBR<<locked>>82%47,137 psi86%2690 fps99.7%
Lovex D073.6<<locked>>84%46,775 psi85%2710 fps100%
Lovex S060<<locked>>84%47,848 psi87%2667 fps99.2%
Lovex S062<<locked>>88%47,906 psi87%2717 fps99.8%
Lovex S065<<locked>>94%47,123 psi86%2703 fps96.9%
Lovex S070<<locked>>96%47,601 psi86%2730 fps95.9%
Norma 201<<locked>>86%49,429 psi90%2730 fps99.9%
Norma 202<<locked>>84%47,050 psi85%2690 fps100%
Norma 203B<<locked>>88%48,138 psi87%2759 fps99.3%
Norma URP<<locked>>98%48,486 psi88%2805 fps98.4%
Ramshot Big Game<<locked>>88%48,254 psi88%2779 fps99.2%
Ramshot Hunter<<locked>>98%47,659 psi86%2799 fps96.7%
Ramshot TAC<<locked>>82%46,978 psi85%2694 fps97.1%
Ramshot Wild Boar<<locked>>84%49,690 psi90%2769 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%35,273 psi64%1762 fps100%
ReloadSwiss RS 50<<locked>>88%46,949 psi85%2700 fps96.1%
ReloadSwiss RS 52<<locked>>86%48,733 psi88%2828 fps99%
ReloadSwiss RS 60<<locked>>92%48,356 psi88%2864 fps100%
ReloadSwiss RS 62<<locked>>98%48,791 psi89%2838 fps98.3%
ReloadSwiss RS 70<<locked>>98%48,994 psi89%2858 fps97.9%
Rottweil R 901<<locked>>82%47,601 psi86%2671 fps100%
Rottweil R 902<<locked>>86%46,949 psi85%2680 fps99.7%
Rottweil R 903<<locked>>92%48,167 psi87%2753 fps99.6%
Shooters World Long Rifle<<locked>>94%47,123 psi86%2703 fps96.9%
Shooters World Match Rifle<<locked>>84%46,775 psi85%2710 fps100%
Shooters World Precision<<locked>>88%47,906 psi87%2717 fps99.8%
Shooters World SW4350<<locked>>96%47,601 psi86%2730 fps95.9%
SNPE Vectan SP 11<<locked>>90%46,847 psi85%2759 fps99.1%
SNPE Vectan SP 7<<locked>>84%48,356 psi88%2723 fps97.9%
SNPE Vectan SP 9<<locked>>86%49,284 psi89%2753 fps99.4%
SNPE Vectan Tubal 3000<<locked>>84%48,428 psi88%2638 fps100%
SNPE Vectan Tubal 5000<<locked>>90%48,225 psi88%2635 fps100%
Somchem S335<<locked>>84%47,500 psi86%2631 fps100%
Somchem S341<<locked>>84%47,993 psi87%2717 fps99.2%
Somchem S355<<locked>>92%48,878 psi89%2756 fps99.6%
Somchem S365ᴾ<<locked>>100%46,282 psi84%2812 fps100%
Unknown powder<<locked>>94%46,470 psi84%2762 fps97.5%
Vihtavuori N133<<locked>>86%48,167 psi87%2625 fps100%
Vihtavuori N135<<locked>>88%49,661 psi90%2707 fps100%
Vihtavuori N140<<locked>>88%49,777 psi90%2710 fps100%
Vihtavuori N150<<locked>>96%47,094 psi85%2694 fps99.9%
Vihtavuori N160<<locked>>94%46,876 psi85%2736 fps98%
Vihtavuori N530<<locked>>82%49,661 psi90%2743 fps99.9%
Vihtavuori N540<<locked>>88%49,559 psi90%2733 fps100%
Vihtavuori N550<<locked>>94%47,253 psi86%2782 fps98.1%
Vihtavuori N555ᴾ<<locked>>100%38,812 psi70%2674 fps97.1%
Winchester 6.5 StaBALL<<locked>>96%48,428 psi88%2743 fps99.7%

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%45,585 psi83%2605 fps100%
Accurate 2495<<locked>>80%42,496 psi77%2621 fps100%
Accurate 2520<<locked>>80%43,221 psi78%2651 fps99.9%
Accurate 4064<<locked>>80%35,766 psi65%2503 fps99.7%
Accurate 4350<<locked>>90%36,695 psi67%2582 fps95.6%
ADI AR 2206H<<locked>>80%41,814 psi76%2621 fps98.2%
ADI AR 2208<<locked>>80%35,563 psi65%2467 fps95.8%
ADI Benchmark 8208<<locked>>80%43,947 psi80%2635 fps99.4%
Alliant AR-Comp<<locked>>80%43,874 psi80%2628 fps100%
Alliant Power Pro 2000-MR<<locked>>80%38,000 psi69%2638 fps96.3%
Alliant Reloder- TS 15.5<<locked>>80%35,012 psi64%2490 fps97.4%
Alliant Reloder-15<<locked>>80%37,579 psi68%2549 fps96.7%
Alliant Reloder-16<<locked>>90%37,246 psi68%2598 fps95.8%
Alliant Reloder-1743.7 gr82%32,227 psi58%2500 fps95.6%
Alliant Reloder-23<<locked>>96%31,763 psi58%2487 fps95.2%
Baschieri & Pellagri 107<<locked>>80%41,017 psi74%2621 fps97%
Bofors RP3<<locked>>80%34,330 psi62%2487 fps97.3%
Hodgdon Benchmark<<locked>>80%45,876 psi83%2628 fps99.8%
Hodgdon BL-C2<<locked>>80%42,569 psi77%2651 fps99.6%
Hodgdon H322<<locked>>80%46,688 psi85%2677 fps100%
Hodgdon H380<<locked>>82%37,927 psi69%2549 fps95.3%
Hodgdon H4895<<locked>>80%42,192 psi77%2631 fps98.7%
Hodgdon Hybrid 100V<<locked>>88%31,821 psi58%2438 fps95.6%
Hodgdon LEVERevolution<<locked>>80%35,911 psi65%2546 fps97.7%
Hodgdon TrailBoss<<locked>>80%26,005 psi47%1539 fps100%
Hodgdon VARGET<<locked>>80%37,623 psi68%2523 fps97.7%
IMR 3031<<locked>>80%38,203 psi69%2569 fps100%
IMR 4064<<locked>>80%34,896 psi63%2448 fps95.8%
IMR 4831<<locked>>94%36,303 psi66%2556 fps95.6%
IMR 4895<<locked>>80%38,493 psi70%2582 fps97.5%
IMR 8208 XBR<<locked>>80%43,947 psi80%2635 fps99.4%
Lovex D073.6<<locked>>80%40,712 psi74%2602 fps99.8%
Lovex S060<<locked>>80%42,221 psi77%2566 fps98.3%
Lovex S062<<locked>>80%37,014 psi67%2507 fps98.3%
Lovex S065<<locked>>90%41,553 psi75%2598 fps95.5%
Lovex S070<<locked>>94%44,657 psi81%2677 fps95.1%
Norma 201<<locked>>80%41,031 psi74%2579 fps99.1%
Norma 202<<locked>>80%41,350 psi75%2589 fps100%
Norma 203B<<locked>>80%36,970 psi67%2539 fps97.1%
Norma URP<<locked>>90%37,231 psi68%2585 fps95.6%
Ramshot Big Game<<locked>>80%36,564 psi66%2552 fps96.7%
Ramshot Hunter<<locked>>94%41,727 psi76%2684 fps95%
Ramshot TAC<<locked>>80%43,903 psi80%2635 fps96.3%
Ramshot Wild Boar<<locked>>80%43,279 psi79%2654 fps98.5%
ReloadSwiss RS 14<<locked>>80%26,353 psi48%1578 fps100%
ReloadSwiss RS 50<<locked>>86%43,816 psi80%2641 fps95.3%
ReloadSwiss RS 52<<locked>>80%39,450 psi72%2654 fps97.2%
ReloadSwiss RS 6042.6 gr80%32,053 psi58%2510 fps98.1%
ReloadSwiss RS 62<<locked>>90%36,709 psi67%2602 fps95.1%
ReloadSwiss RS 7049.8 gr92%39,943 psi72%2674 fps95.3%
Rottweil R 901<<locked>>80%44,672 psi81%2621 fps100%
Rottweil R 902<<locked>>80%38,943 psi71%2526 fps98.7%
Rottweil R 903<<locked>>80%32,227 psi58%2428 fps96.2%
Shooters World Long Rifle<<locked>>90%41,553 psi75%2598 fps95.5%
Shooters World Match Rifle<<locked>>80%40,712 psi74%2602 fps99.8%
Shooters World Precision<<locked>>80%37,014 psi67%2507 fps98.3%
Shooters World SW4350<<locked>>94%44,657 psi81%2677 fps95.1%
SNPE Vectan SP 11<<locked>>80%33,518 psi61%2484 fps95.7%
SNPE Vectan SP 7<<locked>>80%42,003 psi76%2605 fps96.4%
SNPE Vectan SP 9<<locked>>80%40,582 psi74%2592 fps97.9%
SNPE Vectan Tubal 3000<<locked>>80%42,496 psi77%2539 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,099 psi64%2402 fps99.9%
Somchem S335<<locked>>80%42,163 psi77%2543 fps100%
Somchem S341<<locked>>80%41,742 psi76%2605 fps98.1%
Somchem S355<<locked>>80%33,359 psi61%2444 fps96.4%
Somchem S365<<locked>>86%28,964 psi53%2418 fps95.9%
Unknown powder<<locked>>88%38,203 psi69%2595 fps95.1%
Vihtavuori N133<<locked>>80%40,103 psi73%2493 fps100%
Vihtavuori N135<<locked>>80%38,189 psi69%2516 fps100%
Vihtavuori N140<<locked>>80%38,421 psi70%2516 fps99.9%
Vihtavuori N150<<locked>>80%28,210 psi51%2297 fps95.9%
Vihtavuori N160<<locked>>88%38,232 psi69%2569 fps95.8%
Vihtavuori N530<<locked>>80%46,485 psi84%2690 fps99.7%
Vihtavuori N540<<locked>>80%38,174 psi69%2533 fps99.8%
Vihtavuori N550<<locked>>88%38,667 psi70%2615 fps95.9%
Vihtavuori N555<<locked>>96%33,924 psi62%2562 fps95.3%
Winchester 6.5 StaBALL<<locked>>84%32,184 psi58%2408 fps95.9%

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 100 powders for 7 x 65 R Brenneke loaded with the .284 | 140gr | Peregrine VLR-4. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,864 fps; across all powders the maximum-charge window runs from 1,722 fps to 2,864 fps. Accurate 3100 gives the best case fill at 100 %, and 100 of the 100 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 58–90 %, 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. Accurate 3100, ADI AR 2209, Alliant Reloder-19 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 | Peregrine VLR-4 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 3100, ADI AR 2209 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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