Load data for 7 x 65 R Brenneke + .284 | 168gr | TWENTY-NINE ERTP-LO

7 x 65 R Brenneke cartridge drawing
TWENTY-NINE logo

Load Specifications

Bullet Manufacturer:TWENTY-NINE
Bullet Weight:168 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:1:8.0

Load data in caliber 7 x 65 R Brenneke with .284 | 168gr | TWENTY-NINE ERTP-LO bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-17 and ReloadSwiss RS 60.

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>>84%49,371 psi90%2438 fps100%
Accurate 2700<<locked>>84%48,138 psi87%2431 fps96.6%
Accurate 3100ᴾ<<locked>>100%42,888 psi78%2448 fps97.4%
Accurate 4064<<locked>>86%49,414 psi90%2480 fps100%
Accurate 4350<<locked>>94%48,588 psi88%2552 fps99.5%
ADI AR 2206H<<locked>>82%49,588 psi90%2503 fps99.9%
ADI AR 2208<<locked>>86%47,630 psi86%2461 fps99.6%
Alliant Power Pro 2000-MR<<locked>>84%48,849 psi89%2608 fps99.8%
Alliant Reloder- TS 15.5<<locked>>86%47,790 psi87%2487 fps100%
Alliant Reloder-15<<locked>>84%48,124 psi87%2500 fps99.7%
Alliant Reloder-16<<locked>>94%47,340 psi86%2562 fps99.6%
Alliant Reloder-17<<locked>>90%47,514 psi86%2585 fps100%
Alliant Reloder-19ᴾ<<locked>>100%49,545 psi90%2575 fps96.2%
Alliant Reloder-23ᴾ<<locked>>100%40,915 psi74%2477 fps99.7%
Alliant Reloder-26ᴾ<<locked>>100%45,730 psi83%2631 fps99.2%
Baschieri & Pellagri 107<<locked>>82%49,066 psi89%2516 fps99.6%
Bofors RP3<<locked>>86%47,906 psi87%2497 fps100%
Bofors RP7<<locked>>90%48,022 psi87%2467 fps96.9%
Hodgdon H380<<locked>>86%48,588 psi88%2503 fps99.2%
Hodgdon H414<<locked>>92%48,109 psi87%2552 fps97.6%
Hodgdon H4350<<locked>>90%48,979 psi89%2520 fps96.4%
Hodgdon Hybrid 100V<<locked>>98%49,792 psi90%2543 fps100%
Hodgdon LEVERevolution<<locked>>84%49,501 psi90%2546 fps100%
Hodgdon Superformance<<locked>>92%48,211 psi87%2579 fps97.2%
Hodgdon TrailBossᴾ<<locked>>100%35,824 psi65%1555 fps100%
Hodgdon VARGET<<locked>>82%48,138 psi87%2470 fps100%
IMR 4064<<locked>>84%47,210 psi86%2448 fps99.7%
IMR 4166 Enduron<<locked>>82%46,949 psi85%2421 fps97.2%
IMR 4350<<locked>>94%48,370 psi88%2497 fps97%
IMR 4451 Enduron<<locked>>90%49,850 psi90%2497 fps97.7%
IMR 4831<<locked>>96%49,516 psi90%2552 fps99.6%
IMR 4895<<locked>>84%49,356 psi90%2526 fps100%
Lovex D073.6<<locked>>82%49,182 psi89%2484 fps100%
Lovex S060<<locked>>82%49,501 psi90%2441 fps99.9%
Lovex S062<<locked>>84%47,224 psi86%2448 fps100%
Lovex S065<<locked>>92%49,342 psi90%2493 fps98.8%
Lovex S070<<locked>>92%47,108 psi85%2480 fps97.5%
Norma 201<<locked>>82%48,733 psi88%2457 fps100%
Norma 202<<locked>>82%49,124 psi89%2457 fps100%
Norma 203B<<locked>>84%47,427 psi86%2490 fps99.9%
Norma MRPᴾ<<locked>>100%45,658 psi83%2589 fps96.9%
Norma URP<<locked>>94%48,341 psi88%2549 fps99.5%
Ramshot Big Game<<locked>>84%47,326 psi86%2510 fps99.8%
Ramshot Hunter<<locked>>94%46,920 psi85%2539 fps98.1%
ReloadSwiss RS 14ᴾ<<locked>>100%36,332 psi66%1591 fps100%
ReloadSwiss RS 50<<locked>>86%48,979 psi89%2490 fps98.2%
ReloadSwiss RS 52<<locked>>82%48,022 psi87%2552 fps99.7%
ReloadSwiss RS 60<<locked>>88%47,355 psi86%2585 fps100%
ReloadSwiss RS 62<<locked>>94%48,399 psi88%2579 fps99.4%
ReloadSwiss RS 70<<locked>>94%47,979 psi87%2598 fps99.2%
Rottweil R 902<<locked>>84%49,095 psi89%2457 fps100%
Rottweil R 903<<locked>>88%47,790 psi87%2490 fps100%
Rottweil R 905ᴾ<<locked>>100%48,138 psi87%2556 fps96.1%
Rottweil R 907<<locked>>90%48,022 psi87%2467 fps96.9%
Shooters World Long Rifle<<locked>>92%49,342 psi90%2493 fps98.8%
Shooters World Match Rifle<<locked>>82%49,182 psi89%2484 fps100%
Shooters World Precision<<locked>>84%47,224 psi86%2448 fps100%
Shooters World SW4350<<locked>>92%47,108 psi85%2480 fps97.5%
SNPE Vectan SP 11<<locked>>88%49,081 psi89%2543 fps99.9%
SNPE Vectan SP 9<<locked>>82%48,095 psi87%2480 fps99.9%
SNPE Vectan Tubal 5000<<locked>>86%47,195 psi86%2365 fps100%
SNPE Vectan Tubal 7000<<locked>>92%49,298 psi89%2451 fps97.7%
SNPE Vectan Tubal 8000ᴾ<<locked>>100%47,688 psi87%2552 fps96%
Somchem S335<<locked>>82%49,559 psi90%2402 fps100%
Somchem S355<<locked>>88%48,472 psi88%2490 fps100%
Somchem S365<<locked>>98%49,414 psi90%2598 fps100%
Somchem S385ᴾ<<locked>>100%48,907 psi89%2539 fps97.1%
Vihtavuori N135<<locked>>84%49,008 psi89%2428 fps100%
Vihtavuori N140<<locked>>84%49,385 psi90%2441 fps100%
Vihtavuori N150<<locked>>90%49,487 psi90%2474 fps100%
Vihtavuori N160<<locked>>92%47,268 psi86%2497 fps99.3%
Vihtavuori N540<<locked>>84%47,601 psi86%2434 fps100%
Vihtavuori N550<<locked>>94%49,458 psi90%2549 fps99.4%
Vihtavuori N555ᴾ<<locked>>100%45,150 psi82%2546 fps99.6%
Winchester 6.5 StaBALL<<locked>>92%46,920 psi85%2477 fps100%
Winchester 760<<locked>>92%48,457 psi88%2559 fps97.7%
Winchester StaBALL HDᴾ<<locked>>100%36,651 psi67%2493 fps99.8%
Winchester StaBALL Match<<locked>>82%47,616 psi86%2484 fps100%

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%43,265 psi79%2349 fps100%
Accurate 2700<<locked>>80%42,279 psi77%2333 fps95.1%
Accurate 3100<<locked>>94%34,867 psi63%2297 fps95%
Accurate 4064<<locked>>80%40,959 psi74%2352 fps100%
Accurate 4350<<locked>>80%30,269 psi55%2201 fps95.2%
ADI AR 2206H<<locked>>80%46,746 psi85%2457 fps99.8%
ADI AR 2208<<locked>>80%39,552 psi72%2320 fps98.5%
Alliant Power Pro 2000-MR<<locked>>80%42,670 psi77%2500 fps99.1%
Alliant Reloder- TS 15.5<<locked>>80%39,363 psi71%2343 fps99.5%
Alliant Reloder-15<<locked>>80%42,438 psi77%2405 fps99.1%
Alliant Reloder-16<<locked>>80%30,748 psi56%2215 fps95.3%
Alliant Reloder-1740 gr80%33,997 psi62%2326 fps98.4%
Alliant Reloder-19<<locked>>98%46,702 psi85%2526 fps95.5%
Alliant Reloder-23<<locked>>88%28,355 psi51%2185 fps96%
Alliant Reloder-26<<locked>>90%32,401 psi59%2343 fps95.1%
Baschieri & Pellagri 107<<locked>>80%45,977 psi83%2467 fps99.3%
Bofors RP3<<locked>>80%39,291 psi71%2352 fps99.6%
Bofors RP7<<locked>>86%42,641 psi77%2375 fps95.6%
Hodgdon H380<<locked>>80%39,958 psi73%2356 fps97.7%
Hodgdon H414<<locked>>86%39,595 psi72%2398 fps95.4%
Hodgdon H4350<<locked>>88%45,890 psi83%2467 fps95.7%
Hodgdon Hybrid 100V<<locked>>80%28,123 psi51%2123 fps96.1%
Hodgdon LEVERevolution<<locked>>80%43,294 psi79%2448 fps99.9%
Hodgdon Superformance<<locked>>88%41,640 psi76%2461 fps95.4%
Hodgdon TrailBoss<<locked>>80%26,774 psi49%1388 fps100%
Hodgdon VARGET<<locked>>80%45,034 psi82%2421 fps99.8%
IMR 4064<<locked>>80%41,553 psi75%2349 fps99%
IMR 4166 Enduron<<locked>>80%44,005 psi80%2372 fps96.5%
IMR 4350<<locked>>90%42,714 psi78%2402 fps95.6%
IMR 4451 Enduron<<locked>>82%39,218 psi71%2310 fps95%
IMR 4831<<locked>>82%31,531 psi57%2218 fps95.8%
IMR 4895<<locked>>80%43,497 psi79%2431 fps99.6%
Lovex D073.6<<locked>>80%45,963 psi83%2434 fps100%
Lovex S060<<locked>>80%46,354 psi84%2392 fps99.8%
Lovex S062<<locked>>80%41,611 psi76%2356 fps99.9%
Lovex S065<<locked>>80%34,185 psi62%2211 fps95%
Lovex S070<<locked>>86%39,189 psi71%2336 fps95.5%
Norma 201<<locked>>80%45,614 psi83%2408 fps100%
Norma 202<<locked>>80%45,934 psi83%2411 fps100%
Norma 203B<<locked>>80%41,814 psi76%2395 fps99.4%
Norma MRP<<locked>>96%39,929 psi72%2477 fps95.1%
Norma URP<<locked>>80%30,545 psi55%2201 fps95.1%
Ramshot Big Game<<locked>>80%41,423 psi75%2408 fps99.2%
Ramshot Hunter<<locked>>86%36,376 psi66%2339 fps95.3%
ReloadSwiss RS 14<<locked>>80%27,035 psi49%1421 fps100%
ReloadSwiss RS 50<<locked>>80%40,292 psi73%2339 fps96.2%
ReloadSwiss RS 52<<locked>>80%44,802 psi81%2500 fps99.4%
ReloadSwiss RS 6040 gr80%36,187 psi66%2382 fps100%
ReloadSwiss RS 62<<locked>>82%32,082 psi58%2267 fps95.5%
ReloadSwiss RS 7042.7 gr84%34,316 psi62%2323 fps95.4%
Rottweil R 902<<locked>>80%43,569 psi79%2369 fps99.9%
Rottweil R 903<<locked>>80%36,811 psi67%2297 fps99%
Rottweil R 905<<locked>>98%45,237 psi82%2507 fps95.4%
Rottweil R 907<<locked>>86%42,641 psi77%2375 fps95.6%
Shooters World Long Rifle<<locked>>80%34,185 psi62%2211 fps95%
Shooters World Match Rifle<<locked>>80%45,963 psi83%2434 fps100%
Shooters World Precision<<locked>>80%41,611 psi76%2356 fps99.9%
Shooters World SW4350<<locked>>86%39,189 psi71%2336 fps95.5%
SNPE Vectan SP 11<<locked>>80%37,797 psi69%2346 fps98.7%
SNPE Vectan SP 9<<locked>>80%45,078 psi82%2431 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%39,247 psi71%2244 fps100%
SNPE Vectan Tubal 7000<<locked>>86%40,538 psi74%2306 fps95.6%
SNPE Vectan Tubal 8000<<locked>>98%44,817 psi81%2503 fps95.2%
Somchem S335<<locked>>80%46,470 psi84%2359 fps100%
Somchem S355<<locked>>80%37,608 psi68%2303 fps99%
Somchem S365<<locked>>80%27,557 psi50%2165 fps97.4%
Somchem S385<<locked>>96%43,004 psi78%2441 fps95.7%
Vihtavuori N135<<locked>>80%43,236 psi78%2346 fps100%
Vihtavuori N140<<locked>>80%43,511 psi79%2352 fps100%
Vihtavuori N150<<locked>>80%35,752 psi65%2244 fps99.5%
Vihtavuori N160<<locked>>80%32,039 psi58%2208 fps95.6%
Vihtavuori N540<<locked>>80%42,061 psi76%2349 fps100%
Vihtavuori N550<<locked>>80%31,459 psi57%2208 fps95.1%
Vihtavuori N555<<locked>>86%28,529 psi52%2201 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%31,734 psi58%2185 fps97.7%
Winchester 760<<locked>>86%39,595 psi72%2398 fps95.4%
Winchester StaBALL HD<<locked>>90%26,527 psi48%2198 fps95.2%
Winchester StaBALL Match<<locked>>80%44,556 psi81%2434 fps99.9%

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 78 powders for 7 x 65 R Brenneke loaded with the .284 | 168gr | TWENTY-NINE ERTP-LO. Alliant Reloder-26 delivers the highest muzzle velocity at 2,631 fps; across all powders the maximum-charge window runs from 1,555 fps to 2,631 fps. Accurate 3100 gives the best case fill at 100 %, and 78 of the 78 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 168.0 gr projectile in 0.284" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-19, Alliant Reloder-23 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 70, Alliant Reloder-17, ReloadSwiss RS 60 rank at the top here: for 7 x 65 R Brenneke with the .284 | 168gr | TWENTY-NINE ERTP-LO 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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