Load data for 7 x 65 R Brenneke + .284 | 132gr | Peregrine VLR-4

7 x 65 R Brenneke cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:132 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:1:9.5

Load data in caliber 7 x 65 R Brenneke with .284 | 132gr | Peregrine VLR-4 bullet and 79 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are 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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%47,065 psi85%2710 fps100%
Accurate 2495<<locked>>88%47,805 psi87%2769 fps100%
Accurate 2520<<locked>>84%48,167 psi87%2815 fps100%
Accurate 4064<<locked>>90%47,935 psi87%2812 fps100%
Accurate 4350<<locked>>98%47,007 psi85%2861 fps97.8%
ADI AR 2206H<<locked>>86%49,371 psi90%2841 fps99.1%
ADI AR 2208<<locked>>90%47,413 psi86%2785 fps98.3%
ADI Benchmark 8208<<locked>>84%48,747 psi88%2799 fps99.6%
Alliant AR-Comp<<locked>>84%48,733 psi88%2789 fps100%
Alliant Power Pro 2000-MR<<locked>>88%48,573 psi88%2940 fps98.5%
Alliant Reloder- TS 15.5<<locked>>92%49,835 psi90%2861 fps99.6%
Alliant Reloder-15<<locked>>88%47,572 psi86%2828 fps98.5%
Alliant Reloder-16ᴾ<<locked>>100%49,501 psi90%2930 fps98.5%
Alliant Reloder-17<<locked>>94%46,920 psi85%2910 fps99.3%
Baschieri & Pellagri 107<<locked>>86%48,994 psi89%2848 fps98.3%
Bofors RP3<<locked>>90%46,789 psi85%2818 fps99.4%
Hodgdon Benchmark<<locked>>82%47,587 psi86%2740 fps99.8%
Hodgdon BL-C2<<locked>>84%47,340 psi86%2818 fps99.8%
Hodgdon CFE223<<locked>>82%49,008 psi89%2910 fps98.7%
Hodgdon H322<<locked>>82%48,515 psi88%2789 fps100%
Hodgdon H380<<locked>>90%48,095 psi87%2825 fps97.5%
Hodgdon H4895<<locked>>86%49,806 psi90%2851 fps99.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%45,643 psi83%2808 fps98.9%
Hodgdon LEVERevolution<<locked>>90%48,805 psi89%2881 fps99.6%
Hodgdon TrailBossᴾ<<locked>>100%34,838 psi63%1778 fps100%
Hodgdon VARGET<<locked>>88%47,239 psi86%2789 fps99.1%
IMR 3031<<locked>>88%47,979 psi87%2825 fps100%
IMR 4064<<locked>>92%49,284 psi89%2812 fps98.8%
IMR 4831ᴾ<<locked>>100%42,685 psi77%2762 fps96.9%
IMR 4895<<locked>>88%48,776 psi89%2861 fps99.1%
IMR 8208 XBR<<locked>>84%48,747 psi88%2799 fps99.6%
Lovex D073.6<<locked>>86%48,472 psi88%2822 fps100%
Lovex S060<<locked>>86%49,559 psi90%2776 fps99.1%
Lovex S062<<locked>>90%49,429 psi90%2822 fps99.7%
Lovex S065<<locked>>96%48,689 psi88%2808 fps96.7%
Norma 201<<locked>>86%48,283 psi88%2792 fps99.6%
Norma 202<<locked>>86%48,646 psi88%2802 fps100%
Norma 203B<<locked>>90%49,835 psi90%2867 fps99.2%
Norma URP<<locked>>98%47,050 psi85%2861 fps97.7%
Ramshot Big Game<<locked>>88%46,688 psi85%2831 fps98.6%
Ramshot Hunterᴾ<<locked>>100%49,197 psi89%2900 fps96.4%
Ramshot TAC<<locked>>84%48,965 psi89%2802 fps97%
Ramshot Wild Boar<<locked>>84%48,327 psi88%2825 fps98.9%
Ramshot X-Terminator<<locked>>82%49,530 psi90%2795 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%35,070 psi64%1818 fps100%
ReloadSwiss RS 50<<locked>>90%48,805 psi89%2808 fps96%
ReloadSwiss RS 52<<locked>>86%47,166 psi86%2884 fps98.4%
ReloadSwiss RS 60<<locked>>92%46,775 psi85%2920 fps100%
ReloadSwiss RS 62<<locked>>98%46,746 psi85%2884 fps97.5%
ReloadSwiss RS 70<<locked>>98%47,529 psi86%2904 fps97%
Rottweil R 901<<locked>>84%49,052 psi89%2779 fps100%
Rottweil R 902<<locked>>88%48,530 psi88%2789 fps99.6%
Rottweil R 903<<locked>>94%49,821 psi90%2861 fps99.5%
Shooters World Long Rifle<<locked>>96%48,689 psi88%2808 fps96.7%
Shooters World Match Rifle<<locked>>86%48,472 psi88%2822 fps100%
Shooters World Precision<<locked>>90%49,429 psi90%2822 fps99.7%
SNPE Vectan SP 11<<locked>>92%48,573 psi88%2871 fps99%
SNPE Vectan SP 7<<locked>>84%46,702 psi85%2769 fps97%
SNPE Vectan SP 9<<locked>>86%48,008 psi87%2812 fps98.9%
SNPE Vectan Tubal 3000<<locked>>84%46,963 psi85%2694 fps100%
SNPE Vectan Tubal 5000<<locked>>90%47,094 psi85%2700 fps100%
Somchem S321<<locked>>82%49,516 psi90%2828 fps99.8%
Somchem S335<<locked>>86%49,472 psi90%2746 fps100%
Somchem S341<<locked>>84%46,659 psi85%2772 fps98.6%
Somchem S355<<locked>>92%47,485 psi86%2812 fps99.2%
Somchem S365ᴾ<<locked>>100%44,744 psi81%2861 fps99.7%
Unknown powder<<locked>>96%48,225 psi88%2871 fps97.3%
Vihtavuori N130<<locked>>82%49,008 psi89%2703 fps100%
Vihtavuori N133<<locked>>88%49,734 psi90%2733 fps100%
Vihtavuori N135<<locked>>88%48,066 psi87%2766 fps100%
Vihtavuori N140<<locked>>88%48,515 psi88%2772 fps100%
Vihtavuori N150<<locked>>98%48,747 psi88%2802 fps99.9%
Vihtavuori N160<<locked>>96%48,602 psi88%2844 fps97.9%
Vihtavuori N530<<locked>>82%48,240 psi88%2802 fps99.7%
Vihtavuori N540<<locked>>88%47,935 psi87%2792 fps100%
Vihtavuori N550<<locked>>96%48,950 psi89%2890 fps97.9%
Vihtavuori N555ᴾ<<locked>>100%37,159 psi67%2713 fps95.9%
Winchester 6.5 StaBALL<<locked>>96%47,021 psi85%2792 fps99.2%
Winchester 748<<locked>>82%48,965 psi89%2851 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 2015<<locked>>80%44,121 psi80%2661 fps100%
Accurate 2495<<locked>>80%36,274 psi66%2562 fps100%
Accurate 2520<<locked>>80%41,989 psi76%2707 fps99.7%
Accurate 4064<<locked>>80%34,330 psi62%2549 fps99.3%
Accurate 4350<<locked>>92%37,884 psi69%2684 fps95.3%
ADI AR 2206H<<locked>>80%40,654 psi74%2674 fps97.5%
ADI AR 2208<<locked>>82%36,869 psi67%2572 fps95.6%
ADI Benchmark 8208<<locked>>80%42,757 psi78%2690 fps98.9%
Alliant AR-Comp<<locked>>80%42,467 psi77%2690 fps100%
Alliant Power Pro 2000-MR<<locked>>80%36,782 psi67%2677 fps95%
Alliant Reloder- TS 15.5<<locked>>80%33,721 psi61%2533 fps96.4%
Alliant Reloder-15<<locked>>80%36,434 psi66%2595 fps95.6%
Alliant Reloder-16<<locked>>92%38,551 psi70%2703 fps95.5%
Alliant Reloder-1745.5 gr84%33,359 psi61%2598 fps95.4%
Baschieri & Pellagri 107<<locked>>80%39,914 psi72%2674 fps96.1%
Bofors RP3<<locked>>80%33,170 psi60%2533 fps96.3%
Hodgdon Benchmark<<locked>>80%44,759 psi81%2687 fps99.5%
Hodgdon BL-C2<<locked>>80%41,147 psi75%2703 fps99.1%
Hodgdon CFE223<<locked>>80%45,353 psi82%2844 fps98.1%
Hodgdon H322<<locked>>80%45,440 psi82%2740 fps100%
Hodgdon H380<<locked>>84%39,131 psi71%2648 fps95.1%
Hodgdon H4895<<locked>>80%40,973 psi74%2684 fps98.1%
Hodgdon Hybrid 100V<<locked>>90%33,011 psi60%2536 fps95.4%
Hodgdon LEVERevolution<<locked>>80%34,751 psi63%2592 fps96.8%
Hodgdon TrailBoss<<locked>>80%25,773 psi47%1588 fps100%
Hodgdon VARGET<<locked>>80%36,651 psi67%2575 fps96.9%
IMR 3031<<locked>>80%36,796 psi67%2618 fps100%
IMR 4064<<locked>>82%36,042 psi65%2546 fps95.6%
IMR 4831<<locked>>96%37,463 psi68%2654 fps95.3%
IMR 4895<<locked>>80%37,289 psi68%2628 fps96.6%
IMR 8208 XBR<<locked>>80%42,757 psi78%2690 fps98.9%
Lovex D073.6<<locked>>80%39,320 psi71%2654 fps99.4%
Lovex S060<<locked>>80%41,220 psi75%2621 fps97.7%
Lovex S062<<locked>>80%35,955 psi65%2556 fps97.5%
Lovex S065<<locked>>92%43,018 psi78%2703 fps95.3%
Norma 201<<locked>>80%39,682 psi72%2628 fps98.4%
Norma 202<<locked>>80%39,900 psi72%2641 fps99.8%
Norma 203B<<locked>>80%35,810 psi65%2585 fps96.1%
Norma URP<<locked>>92%38,464 psi70%2687 fps95.3%
Ramshot Big Game<<locked>>80%35,346 psi64%2595 fps95.6%
Ramshot Hunter<<locked>>98%46,253 psi84%2848 fps95.6%
Ramshot TAC<<locked>>80%42,859 psi78%2687 fps95.4%
Ramshot Wild Boar<<locked>>80%42,177 psi77%2710 fps97.8%
Ramshot X-Terminator<<locked>>80%46,369 psi84%2740 fps98.5%
ReloadSwiss RS 14<<locked>>80%26,063 psi47%1627 fps100%
ReloadSwiss RS 50<<locked>>88%45,629 psi83%2753 fps95.1%
ReloadSwiss RS 52<<locked>>80%38,029 psi69%2697 fps96.1%
ReloadSwiss RS 6043.3 gr80%31,038 psi56%2546 fps97%
ReloadSwiss RS 62<<locked>>94%40,741 psi74%2766 fps95.9%
ReloadSwiss RS 70<<locked>>94%41,365 psi75%2776 fps95%
Rottweil R 901<<locked>>80%43,526 psi79%2680 fps99.9%
Rottweil R 902<<locked>>80%37,666 psi68%2575 fps97.9%
Rottweil R 903<<locked>>80%31,125 psi56%2470 fps95.1%
Shooters World Long Rifle<<locked>>92%43,018 psi78%2703 fps95.3%
Shooters World Match Rifle<<locked>>80%39,320 psi71%2654 fps99.4%
Shooters World Precision<<locked>>80%35,955 psi65%2556 fps97.5%
SNPE Vectan SP 11<<locked>>82%34,563 psi63%2579 fps95.4%
SNPE Vectan SP 7<<locked>>80%40,625 psi74%2651 fps95.4%
SNPE Vectan SP 9<<locked>>80%39,349 psi71%2641 fps97.1%
SNPE Vectan Tubal 3000<<locked>>80%41,495 psi75%2598 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%34,185 psi62%2457 fps99.6%
Somchem S321<<locked>>80%46,253 psi84%2772 fps99.5%
Somchem S335<<locked>>80%40,843 psi74%2595 fps100%
Somchem S341<<locked>>80%40,640 psi74%2657 fps97.4%
Somchem S355<<locked>>80%32,111 psi58%2484 fps95.2%
Somchem S365<<locked>>88%29,965 psi54%2513 fps95.7%
Unknown powder<<locked>>92%42,163 psi77%2753 fps95.7%
Vihtavuori N130<<locked>>80%45,992 psi83%2657 fps100%
Vihtavuori N133<<locked>>80%38,943 psi71%2549 fps100%
Vihtavuori N135<<locked>>80%37,072 psi67%2572 fps100%
Vihtavuori N140<<locked>>80%37,318 psi68%2569 fps99.7%
Vihtavuori N150<<locked>>82%29,269 psi53%2392 fps95.7%
Vihtavuori N160<<locked>>90%39,508 psi72%2671 fps95.6%
Vihtavuori N530<<locked>>80%44,904 psi81%2743 fps99.3%
Vihtavuori N540<<locked>>80%37,057 psi67%2585 fps99.4%
Vihtavuori N550<<locked>>90%39,914 psi72%2713 fps95.6%
Vihtavuori N555<<locked>>98%34,780 psi63%2654 fps95%
Winchester 6.5 StaBALL<<locked>>86%33,446 psi61%2503 fps95.7%
Winchester 748<<locked>>80%45,672 psi83%2795 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 79 powders for 7 x 65 R Brenneke loaded with the .284 | 132gr | Peregrine VLR-4. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,940 fps; across all powders the maximum-charge window runs from 1,778 fps to 2,940 fps. Alliant Reloder-16 gives the best case fill at 100 %, and 79 of the 79 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 132.0 gr projectile in 0.284" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-16, Hodgdon Hybrid 100V, Hodgdon TrailBoss 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, Alliant Reloder-17 rank at the top here: for 7 x 65 R Brenneke with the .284 | 132gr | Peregrine VLR-4 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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