Load data for 7 x 65 R Brenneke + .284 | 175gr | Woodleigh PP SN

7 x 65 R Brenneke cartridge drawing
Woodleigh logo

Load Specifications

Bullet Manufacturer:Woodleigh
Bullet Weight:175 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:1:11.5

Load data in caliber 7 x 65 R Brenneke with .284 | 175gr | Woodleigh PP SN bullet and 70 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Norma MRP and ReloadSwiss RS 70.

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 2700<<locked>>84%47,863 psi87%2408 fps97.6%
Accurate 3100ᴾ<<locked>>100%49,414 psi90%2530 fps99.2%
Accurate 4064<<locked>>82%48,907 psi89%2441 fps100%
Accurate 4350<<locked>>90%48,718 psi88%2530 fps99.9%
ADI AR 2208<<locked>>84%49,414 psi90%2467 fps100%
ADI AR 2209<<locked>>94%46,891 psi85%2513 fps96.6%
Alliant Reloder- TS 15.5<<locked>>82%46,949 psi85%2444 fps100%
Alliant Reloder-16<<locked>>90%46,876 psi85%2533 fps99.9%
Alliant Reloder-17<<locked>>86%47,137 psi86%2552 fps100%
Alliant Reloder-19<<locked>>96%49,255 psi89%2556 fps97.3%
Alliant Reloder-22ᴾ<<locked>>100%49,342 psi90%2602 fps97.5%
Alliant Reloder-23ᴾ<<locked>>100%46,543 psi84%2546 fps100%
Alliant Reloder-25ᴾ<<locked>>100%40,640 psi74%2470 fps98.5%
Alliant Reloder-26<<locked>>98%49,255 psi89%2667 fps100%
Bofors RP15ᴾ<<locked>>100%45,368 psi82%2533 fps96.4%
Bofors RP3<<locked>>82%47,050 psi85%2454 fps100%
Bofors RP5ᴾ<<locked>>100%49,342 psi90%2602 fps97.5%
Bofors RP7<<locked>>86%47,137 psi86%2438 fps97.7%
Hodgdon H380<<locked>>82%47,645 psi86%2467 fps99.6%
Hodgdon H414<<locked>>86%48,834 psi89%2543 fps98.6%
Hodgdon H4350<<locked>>88%46,963 psi85%2470 fps97%
Hodgdon Hybrid 100V<<locked>>92%46,862 psi85%2470 fps100%
Hodgdon Superformance<<locked>>88%47,210 psi86%2549 fps98%
Hodgdon TrailBossᴾ<<locked>>100%36,347 psi66%1562 fps100%
Hodgdon VARGET<<locked>>82%49,153 psi89%2461 fps100%
IMR 4064<<locked>>84%48,602 psi88%2448 fps100%
IMR 4166 Enduron<<locked>>84%47,601 psi86%2418 fps98.2%
IMR 4350<<locked>>90%47,601 psi86%2467 fps97.8%
IMR 4451 Enduron<<locked>>86%48,747 psi88%2464 fps98.4%
IMR 4831<<locked>>94%47,253 psi86%2493 fps99.8%
Lovex S062<<locked>>82%49,066 psi89%2448 fps100%
Lovex S065<<locked>>88%48,704 psi88%2464 fps99.3%
Lovex S070<<locked>>90%49,559 psi90%2500 fps98.8%
Lovex S071ᴾ<<locked>>100%41,118 psi75%2395 fps97.9%
Norma 203B<<locked>>82%49,255 psi89%2493 fps100%
Norma 204<<locked>>90%47,659 psi86%2507 fps96.7%
Norma MRP<<locked>>98%48,747 psi88%2625 fps98.6%
Norma URP<<locked>>90%48,022 psi87%2520 fps99.8%
Ramshot Big Game<<locked>>82%49,574 psi90%2516 fps100%
Ramshot Hunter<<locked>>92%49,647 psi90%2562 fps99.3%
Ramshot Magnumᴾ<<locked>>100%48,124 psi87%2562 fps97.7%
ReloadSwiss RS 14ᴾ<<locked>>100%36,883 psi67%1598 fps100%
ReloadSwiss RS 50<<locked>>82%47,500 psi86%2451 fps98.7%
ReloadSwiss RS 60<<locked>>84%46,775 psi85%2546 fps100%
ReloadSwiss RS 62<<locked>>90%48,327 psi88%2549 fps99.8%
ReloadSwiss RS 70<<locked>>90%47,137 psi86%2569 fps99.6%
Rottweil R 903<<locked>>84%47,195 psi86%2454 fps100%
Rottweil R 904<<locked>>94%48,327 psi88%2487 fps95.7%
Rottweil R 905<<locked>>96%48,240 psi88%2539 fps97.2%
Rottweil R 907<<locked>>86%47,137 psi86%2438 fps97.7%
Shooters World Long Rifle<<locked>>88%48,704 psi88%2464 fps99.3%
Shooters World Precision<<locked>>82%49,066 psi89%2448 fps100%
Shooters World SW4350<<locked>>90%49,559 psi90%2500 fps98.8%
SNPE Vectan SP 11<<locked>>84%48,472 psi88%2503 fps100%
SNPE Vectan Tubal 5000<<locked>>84%48,791 psi89%2362 fps100%
SNPE Vectan Tubal 7000<<locked>>88%47,935 psi87%2415 fps98.3%
SNPE Vectan Tubal 8000<<locked>>96%47,790 psi87%2533 fps97.1%
Somchem S355<<locked>>84%47,442 psi86%2448 fps100%
Somchem S365<<locked>>94%49,835 psi90%2569 fps100%
Somchem S385<<locked>>96%48,907 psi89%2520 fps98.1%
Unknown powder<<locked>>88%48,428 psi88%2516 fps99.6%
Vihtavuori N150<<locked>>90%48,762 psi88%2438 fps100%
Vihtavuori N160<<locked>>88%48,907 psi89%2497 fps99.8%
Vihtavuori N165ᴾ<<locked>>100%46,427 psi84%2470 fps97.2%
Vihtavuori N550<<locked>>88%49,211 psi89%2536 fps99.8%
Vihtavuori N555<<locked>>98%48,791 psi89%2572 fps100%
Winchester 6.5 StaBALL<<locked>>90%49,269 psi89%2487 fps100%
Winchester 760<<locked>>86%48,834 psi89%2543 fps98.6%
Winchester StaBALL HDᴾ<<locked>>100%41,814 psi76%2592 fps100%
Winchester Supreme 780<<locked>>94%46,963 psi85%2484 fps96.6%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%41,916 psi76%2306 fps96.2%
Accurate 3100<<locked>>88%32,953 psi60%2231 fps95.4%
Accurate 4064<<locked>>80%45,934 psi83%2398 fps100%
Accurate 4350<<locked>>80%34,563 psi63%2274 fps97.7%
ADI AR 2208<<locked>>80%43,714 psi79%2375 fps99.7%
ADI AR 2209<<locked>>92%43,772 psi79%2457 fps95.7%
Alliant Reloder- TS 15.5<<locked>>80%43,845 psi80%2395 fps100%
Alliant Reloder-16<<locked>>80%34,098 psi62%2283 fps97.8%
Alliant Reloder-17<<locked>>80%38,261 psi69%2395 fps99.8%
Alliant Reloder-19<<locked>>90%40,770 psi74%2402 fps95%
Alliant Reloder-22<<locked>>94%40,683 psi74%2448 fps95.1%
Alliant Reloder-23<<locked>>80%24,903 psi45%2064 fps95.2%
Alliant Reloder-25<<locked>>92%31,763 psi58%2264 fps95.1%
Alliant Reloder-2646.5 gr84%30,037 psi55%2264 fps95.4%
Bofors RP15<<locked>>98%42,395 psi77%2477 fps95.5%
Bofors RP3<<locked>>80%44,164 psi80%2408 fps100%
Bofors RP5<<locked>>94%40,683 psi74%2448 fps95.1%
Bofors RP7<<locked>>80%39,204 psi71%2293 fps95.7%
Hodgdon H380<<locked>>80%44,498 psi81%2415 fps99.3%
Hodgdon H414<<locked>>80%39,769 psi72%2382 fps96.6%
Hodgdon H4350<<locked>>84%41,307 psi75%2365 fps95.5%
Hodgdon Hybrid 100V<<locked>>80%31,720 psi58%2192 fps98.5%
Hodgdon Superformance<<locked>>82%38,043 psi69%2375 fps95.5%
Hodgdon TrailBoss<<locked>>80%27,093 psi49%1391 fps100%
Hodgdon VARGET<<locked>>80%46,253 psi84%2415 fps100%
IMR 4064<<locked>>80%42,888 psi78%2352 fps99.7%
IMR 4166 Enduron<<locked>>80%42,453 psi77%2329 fps97.2%
IMR 4350<<locked>>82%37,086 psi67%2274 fps95%
IMR 4451 Enduron<<locked>>80%40,451 psi73%2316 fps96.5%
IMR 4831<<locked>>80%30,458 psi55%2165 fps96.4%
Lovex S062<<locked>>80%46,180 psi84%2405 fps100%
Lovex S065<<locked>>80%38,000 psi69%2274 fps97.3%
Lovex S070<<locked>>80%36,318 psi66%2257 fps95.7%
Lovex S071<<locked>>92%31,908 psi58%2208 fps95%
Norma 203B<<locked>>80%46,325 psi84%2444 fps100%
Norma 204<<locked>>86%41,756 psi76%2402 fps95.1%
Norma MRP48.4 gr90%37,260 psi68%2405 fps95.5%
Norma URP<<locked>>80%34,708 psi63%2274 fps97.6%
Ramshot Big Game<<locked>>80%46,340 psi84%2467 fps100%
Ramshot Hunter<<locked>>80%33,649 psi61%2260 fps95.4%
Ramshot Magnum<<locked>>96%41,582 psi75%2448 fps96%
ReloadSwiss RS 14<<locked>>80%27,644 psi50%1427 fps100%
ReloadSwiss RS 50<<locked>>80%44,701 psi81%2402 fps98.2%
ReloadSwiss RS 60<<locked>>80%40,698 psi74%2444 fps100%
ReloadSwiss RS 62<<locked>>80%34,243 psi62%2290 fps97.3%
ReloadSwiss RS 7043.9 gr80%33,605 psi61%2293 fps96.5%
Rottweil R 903<<locked>>80%41,582 psi75%2362 fps99.9%
Rottweil R 904<<locked>>92%45,440 psi82%2438 fps95%
Rottweil R 905<<locked>>92%42,148 psi76%2434 fps95.7%
Rottweil R 907<<locked>>80%39,204 psi71%2293 fps95.7%
Shooters World Long Rifle<<locked>>80%38,000 psi69%2274 fps97.3%
Shooters World Precision<<locked>>80%46,180 psi84%2405 fps100%
Shooters World SW4350<<locked>>80%36,318 psi66%2257 fps95.7%
SNPE Vectan SP 11<<locked>>80%42,612 psi77%2408 fps99.8%
SNPE Vectan Tubal 5000<<locked>>80%43,279 psi79%2280 fps100%
SNPE Vectan Tubal 7000<<locked>>80%37,188 psi67%2224 fps95.8%
SNPE Vectan Tubal 8000<<locked>>92%41,742 psi76%2428 fps95.5%
Somchem S355<<locked>>80%41,945 psi76%2359 fps99.9%
Somchem S365<<locked>>80%31,169 psi57%2234 fps99.4%
Somchem S385<<locked>>88%37,623 psi68%2320 fps95.2%
Unknown powder<<locked>>80%37,376 psi68%2320 fps97.8%
Vihtavuori N150<<locked>>80%36,042 psi65%2224 fps99.9%
Vihtavuori N160<<locked>>80%37,507 psi68%2300 fps98.3%
Vihtavuori N165<<locked>>96%40,669 psi74%2372 fps95.7%
Vihtavuori N550<<locked>>80%37,942 psi69%2336 fps98.3%
Vihtavuori N555<<locked>>80%27,006 psi49%2133 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%35,346 psi64%2251 fps99.4%
Winchester 760<<locked>>80%39,769 psi72%2382 fps96.6%
Winchester StaBALL HD<<locked>>84%24,918 psi45%2139 fps95.8%
Winchester Supreme 780<<locked>>92%43,714 psi79%2428 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 86 powders for 7 x 65 R Brenneke loaded with the .284 | 175gr | Woodleigh PP SN. Alliant Reloder-26 delivers the highest muzzle velocity at 2,667 fps; across all powders the maximum-charge window runs from 1,562 fps to 2,667 fps. Accurate 3100 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 175.0 gr projectile in 0.284" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, ADI AR 2225 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-26, Norma MRP, ReloadSwiss RS 70 rank at the top here: for 7 x 65 R Brenneke with the .284 | 175gr | Woodleigh PP SN they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate MAGPRO, ADI AR 2225, Baschieri & Pellagri 109 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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