Load data for 7 x 65 R Brenneke + .284 | 140gr | Peregrine VRG-3

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:1:12.0

Load data in caliber 7 x 65 R Brenneke with .284 | 140gr | Peregrine VRG-3 bullet and 80 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 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 2495<<locked>>86%49,821 psi90%2733 fps100%
Accurate 4064<<locked>>86%46,905 psi85%2726 fps100%
Accurate 4350<<locked>>94%46,485 psi84%2795 fps98.5%
ADI AR 2206H<<locked>>82%47,572 psi86%2749 fps99.4%
ADI AR 2208<<locked>>88%48,921 psi89%2759 fps99.2%
ADI Benchmark 8208<<locked>>82%49,835 psi90%2759 fps100%
Alliant Power Pro 2000-MR<<locked>>84%46,862 psi85%2851 fps99%
Alliant Reloder- TS 15.5<<locked>>88%48,617 psi88%2779 fps99.9%
Alliant Reloder-15<<locked>>86%49,052 psi89%2795 fps99.3%
Alliant Reloder-16<<locked>>96%48,443 psi88%2861 fps99.1%
Alliant Reloder-17<<locked>>92%48,994 psi89%2890 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%38,928 psi71%2690 fps98.5%
Alliant Reloder-26ᴾ<<locked>>100%43,758 psi79%2854 fps97.8%
Baschieri & Pellagri 107<<locked>>82%47,094 psi85%2759 fps98.7%
Bofors RP3<<locked>>88%48,718 psi88%2789 fps99.9%
Bofors RP7<<locked>>92%49,443 psi90%2759 fps95.9%
Hodgdon BL-C2<<locked>>82%49,139 psi89%2785 fps100%
Hodgdon H380<<locked>>88%49,661 psi90%2799 fps98.6%
Hodgdon H414<<locked>>90%47,427 psi86%2812 fps96.2%
Hodgdon H4895<<locked>>82%48,037 psi87%2762 fps99.7%
Hodgdon Hybrid 100V<<locked>>98%47,863 psi87%2789 fps99.7%
Hodgdon LEVERevolution<<locked>>86%47,456 psi86%2795 fps99.8%
Hodgdon Superformance<<locked>>94%49,734 psi90%2874 fps96.2%
Hodgdon TrailBossᴾ<<locked>>100%35,346 psi64%1755 fps100%
Hodgdon VARGET<<locked>>86%48,588 psi88%2756 fps99.7%
IMR 3031<<locked>>84%46,992 psi85%2740 fps100%
IMR 4064<<locked>>88%47,877 psi87%2733 fps99.2%
IMR 4166 Enduron<<locked>>88%47,471 psi86%2700 fps96.1%
IMR 4350<<locked>>96%49,734 psi90%2789 fps96.1%
IMR 4451 Enduron<<locked>>90%48,182 psi87%2740 fps96.2%
IMR 4831ᴾ<<locked>>100%47,935 psi87%2802 fps98.8%
IMR 4895<<locked>>84%47,123 psi86%2772 fps99.4%
IMR 8208 XBR<<locked>>82%49,835 psi90%2759 fps100%
Lovex D073.6<<locked>>82%46,949 psi85%2730 fps100%
Lovex S060<<locked>>82%47,529 psi86%2687 fps99.4%
Lovex S062<<locked>>86%47,906 psi87%2736 fps99.9%
Lovex S065<<locked>>92%47,471 psi86%2733 fps97.5%
Lovex S070<<locked>>94%48,109 psi87%2766 fps96.6%
Norma 201<<locked>>84%49,443 psi90%2753 fps100%
Norma 202<<locked>>82%47,007 psi85%2710 fps100%
Norma 203B<<locked>>86%48,298 psi88%2782 fps99.5%
Norma URP<<locked>>96%49,400 psi90%2844 fps98.9%
Ramshot Big Game<<locked>>86%48,718 psi88%2808 fps99.5%
Ramshot Hunter<<locked>>96%48,341 psi88%2835 fps97.3%
Ramshot Wild Boar<<locked>>82%49,661 psi90%2792 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%35,911 psi65%1798 fps100%
ReloadSwiss RS 50<<locked>>86%47,021 psi85%2726 fps96.7%
ReloadSwiss RS 52<<locked>>84%49,124 psi89%2854 fps99.3%
ReloadSwiss RS 60<<locked>>90%48,863 psi89%2894 fps100%
ReloadSwiss RS 62<<locked>>96%49,472 psi90%2867 fps98.8%
ReloadSwiss RS 70<<locked>>96%49,588 psi90%2897 fps98.5%
Rottweil R 902<<locked>>84%47,094 psi85%2703 fps99.9%
Rottweil R 903<<locked>>90%48,878 psi89%2785 fps99.8%
Rottweil R 907<<locked>>92%49,443 psi90%2759 fps95.9%
Shooters World Long Rifle<<locked>>92%47,471 psi86%2733 fps97.5%
Shooters World Match Rifle<<locked>>82%46,949 psi85%2730 fps100%
Shooters World Precision<<locked>>86%47,906 psi87%2736 fps99.9%
Shooters World SW4350<<locked>>94%48,109 psi87%2766 fps96.6%
SNPE Vectan SP 11<<locked>>88%47,384 psi86%2792 fps99.4%
SNPE Vectan SP 7<<locked>>82%48,298 psi88%2746 fps98.3%
SNPE Vectan SP 9<<locked>>84%49,313 psi89%2776 fps99.6%
SNPE Vectan Tubal 3000<<locked>>82%48,008 psi87%2654 fps100%
SNPE Vectan Tubal 5000<<locked>>88%48,327 psi88%2657 fps100%
SNPE Vectan Tubal 7000<<locked>>92%47,369 psi86%2684 fps96.1%
Somchem S335<<locked>>82%47,601 psi86%2654 fps100%
Somchem S341<<locked>>82%47,979 psi87%2740 fps99.4%
Somchem S355<<locked>>90%49,240 psi89%2782 fps99.8%
Somchem S365<<locked>>98%47,108 psi85%2841 fps100%
Unknown powder<<locked>>92%47,181 psi86%2795 fps98%
Vihtavuori N133<<locked>>84%48,182 psi87%2644 fps100%
Vihtavuori N135<<locked>>84%46,949 psi85%2684 fps100%
Vihtavuori N140<<locked>>84%46,775 psi85%2684 fps100%
Vihtavuori N150<<locked>>94%47,616 psi86%2723 fps100%
Vihtavuori N160<<locked>>92%47,456 psi86%2769 fps98.5%
Vihtavuori N540<<locked>>86%49,574 psi90%2756 fps100%
Vihtavuori N550<<locked>>92%47,892 psi87%2815 fps98.5%
Vihtavuori N555ᴾ<<locked>>100%42,888 psi78%2772 fps98.4%
Winchester 6.5 StaBALL<<locked>>94%48,414 psi88%2766 fps99.9%
Winchester 760<<locked>>90%47,427 psi86%2812 fps96.2%
Winchester StaBALL HDᴾ<<locked>>100%34,838 psi63%2684 fps98.2%

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%40,683 psi74%2582 fps100%
Accurate 4064<<locked>>80%38,508 psi70%2575 fps100%
Accurate 4350<<locked>>86%34,853 psi63%2556 fps95.4%
ADI AR 2206H<<locked>>80%44,831 psi81%2700 fps99.1%
ADI AR 2208<<locked>>80%38,043 psi69%2546 fps97%
ADI Benchmark 8208<<locked>>80%46,992 psi85%2710 fps99.8%
Alliant Power Pro 2000-MR<<locked>>80%40,770 psi74%2726 fps97.7%
Alliant Reloder- TS 15.5<<locked>>80%37,695 psi68%2569 fps98.4%
Alliant Reloder-15<<locked>>80%40,480 psi73%2631 fps97.9%
Alliant Reloder-1645.5 gr86%35,244 psi64%2572 fps95.6%
Alliant Reloder-1745.6 gr80%32,401 psi59%2526 fps96.3%
Alliant Reloder-23<<locked>>92%30,298 psi55%2467 fps95.1%
Alliant Reloder-26<<locked>>96%37,898 psi69%2720 fps95.8%
Baschieri & Pellagri 107<<locked>>80%44,150 psi80%2703 fps98.2%
Bofors RP3<<locked>>80%36,985 psi67%2566 fps98.4%
Bofors RP7<<locked>>90%46,311 psi84%2703 fps95.1%
Hodgdon BL-C2<<locked>>80%45,716 psi83%2726 fps99.9%
Hodgdon H380<<locked>>80%38,014 psi69%2572 fps95.9%
Hodgdon H414<<locked>>88%44,353 psi80%2753 fps95.4%
Hodgdon H4895<<locked>>80%45,237 psi82%2710 fps99.4%
Hodgdon Hybrid 100V<<locked>>84%30,153 psi55%2411 fps95.4%
Hodgdon LEVERevolution<<locked>>80%38,740 psi70%2628 fps98.8%
Hodgdon Superformance<<locked>>92%46,267 psi84%2808 fps95.2%
Hodgdon TrailBoss<<locked>>80%26,165 psi47%1565 fps100%
Hodgdon VARGET<<locked>>80%40,045 psi73%2595 fps98.6%
IMR 3031<<locked>>80%41,031 psi74%2638 fps100%
IMR 4064<<locked>>80%37,072 psi67%2520 fps97%
IMR 4166 Enduron<<locked>>86%44,512 psi81%2644 fps95.3%
IMR 4350<<locked>>94%46,630 psi85%2733 fps95.3%
IMR 4451 Enduron<<locked>>88%45,194 psi82%2684 fps95.4%
IMR 4831<<locked>>90%34,693 psi63%2536 fps95.4%
IMR 4895<<locked>>80%41,466 psi75%2664 fps98.6%
IMR 8208 XBR<<locked>>80%46,992 psi85%2710 fps99.8%
Lovex D073.6<<locked>>80%43,830 psi80%2677 fps100%
Lovex S060<<locked>>80%44,831 psi81%2638 fps99.1%
Lovex S062<<locked>>80%39,740 psi72%2582 fps99.1%
Lovex S065<<locked>>86%39,305 psi71%2572 fps95.3%
Lovex S070<<locked>>90%42,467 psi77%2657 fps95%
Norma 201<<locked>>80%43,613 psi79%2648 fps99.6%
Norma 202<<locked>>80%44,222 psi80%2661 fps100%
Norma 203B<<locked>>80%39,842 psi72%2621 fps98.2%
Norma URP<<locked>>86%35,302 psi64%2559 fps95.4%
Ramshot Big Game<<locked>>80%39,450 psi72%2631 fps97.9%
Ramshot Hunter<<locked>>92%42,177 psi77%2717 fps95.7%
Ramshot Wild Boar<<locked>>80%46,253 psi84%2733 fps99.2%
ReloadSwiss RS 14<<locked>>80%26,513 psi48%1604 fps100%
ReloadSwiss RS 50<<locked>>82%41,075 psi75%2612 fps95%
ReloadSwiss RS 52<<locked>>80%42,743 psi78%2736 fps98.3%
ReloadSwiss RS 60<<locked>>80%34,563 psi63%2598 fps99.2%
ReloadSwiss RS 62<<locked>>88%37,347 psi68%2635 fps95.9%
ReloadSwiss RS 7050.9 gr88%37,434 psi68%2641 fps95%
Rottweil R 902<<locked>>80%41,481 psi75%2602 fps99.3%
Rottweil R 903<<locked>>80%34,867 psi63%2510 fps97.5%
Rottweil R 907<<locked>>90%46,311 psi84%2703 fps95.1%
Shooters World Long Rifle<<locked>>86%39,305 psi71%2572 fps95.3%
Shooters World Match Rifle<<locked>>80%43,830 psi80%2677 fps100%
Shooters World Precision<<locked>>80%39,740 psi72%2582 fps99.1%
Shooters World SW4350<<locked>>90%42,467 psi77%2657 fps95%
SNPE Vectan SP 11<<locked>>80%36,042 psi65%2562 fps97.1%
SNPE Vectan SP 7<<locked>>80%44,933 psi82%2684 fps97.6%
SNPE Vectan SP 9<<locked>>80%43,352 psi79%2667 fps98.8%
SNPE Vectan Tubal 3000<<locked>>80%45,136 psi82%2605 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,521 psi68%2470 fps100%
SNPE Vectan Tubal 7000<<locked>>90%44,280 psi80%2628 fps95.3%
Somchem S335<<locked>>80%44,643 psi81%2605 fps100%
Somchem S341<<locked>>80%44,918 psi82%2687 fps99%
Somchem S355<<locked>>80%35,694 psi65%2516 fps97.5%
Somchem S365<<locked>>82%27,543 psi50%2392 fps95.7%
Unknown powder<<locked>>86%38,508 psi70%2621 fps95.8%
Vihtavuori N133<<locked>>80%42,627 psi77%2556 fps100%
Vihtavuori N135<<locked>>80%41,104 psi75%2585 fps100%
Vihtavuori N140<<locked>>80%41,162 psi75%2585 fps100%
Vihtavuori N150<<locked>>80%30,429 psi55%2369 fps97.2%
Vihtavuori N160<<locked>>84%36,143 psi66%2543 fps95.6%
Vihtavuori N540<<locked>>80%40,727 psi74%2602 fps100%
Vihtavuori N550<<locked>>84%36,463 psi66%2582 fps95.6%
Vihtavuori N555<<locked>>92%32,590 psi59%2543 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%30,197 psi55%2375 fps95.5%
Winchester 760<<locked>>88%44,353 psi80%2753 fps95.4%
Winchester StaBALL HD<<locked>>96%30,560 psi55%2549 fps95.8%

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 101 powders for 7 x 65 R Brenneke loaded with the .284 | 140gr | Peregrine VRG-3. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,897 fps; across all powders the maximum-charge window runs from 1,755 fps to 2,897 fps. Accurate 3100 gives the best case fill at 100 %, and 101 of the 101 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 61–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:12.0 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. Alliant Reloder-16, ReloadSwiss RS 70, Alliant Reloder-17 rank at the top here: for 7 x 65 R Brenneke with the .284 | 140gr | Peregrine VRG-3 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22 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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