Load data for 6.5 x 64 Brenneke + .264 | 90gr | Impala LWHV LS

6.5 x 64 Brenneke cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
Bullet Weight:90 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.54"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:67 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6.5 x 64 Brenneke with .264 | 90gr | Impala LWHV LS bullet and 83 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.

A valid access license is required to use the Personalized Load Calculator.

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%54,752 psi88%3202 fps100%
Accurate 2495<<locked>>86%54,940 psi88%3238 fps100%
Accurate 2520<<locked>>82%55,303 psi89%3291 fps100%
Accurate 4064<<locked>>88%54,839 psi88%3284 fps100%
Accurate 4350<<locked>>96%53,983 psi87%3340 fps98.4%
ADI AR 2206H<<locked>>84%53,621 psi86%3291 fps99.2%
ADI AR 2208<<locked>>90%54,491 psi87%3287 fps98.9%
ADI Benchmark 8208<<locked>>84%55,680 psi89%3294 fps99.9%
Alliant AR-Comp<<locked>>82%53,243 psi85%3235 fps100%
Alliant Power Pro 2000-MR<<locked>>86%52,765 psi85%3399 fps98.7%
Alliant Reloder- TS 15.5<<locked>>90%54,766 psi88%3314 fps99.7%
Alliant Reloder-15<<locked>>88%55,245 psi89%3337 fps99.1%
Alliant Reloder-16<<locked>>98%54,259 psi87%3396 fps98.8%
Alliant Reloder-17<<locked>>94%55,448 psi89%3438 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%42,366 psi68%3153 fps97.7%
Alliant Reloder-26ᴾ<<locked>>100%47,732 psi77%3330 fps96.9%
Baschieri & Pellagri 107<<locked>>84%53,287 psi85%3294 fps98.4%
Bofors RP3<<locked>>90%55,985 psi90%3337 fps99.8%
Hodgdon Benchmark<<locked>>82%53,940 psi86%3222 fps99.9%
Hodgdon BL-C2<<locked>>84%55,724 psi89%3330 fps100%
Hodgdon H380<<locked>>90%56,434 psi90%3340 fps98.4%
Hodgdon H414<<locked>>96%56,057 psi90%3386 fps96.4%
Hodgdon H4895<<locked>>84%54,114 psi87%3304 fps99.5%
Hodgdon Hybrid 100Vᴾ<<locked>>100%54,143 psi87%3317 fps99.6%
Hodgdon LEVERevolution<<locked>>86%53,301 psi85%3330 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%35,781 psi57%2106 fps100%
Hodgdon VARGET<<locked>>86%55,100 psi88%3304 fps99.6%
IMR 3031<<locked>>84%53,925 psi86%3301 fps100%
IMR 4064<<locked>>88%53,983 psi87%3271 fps99%
IMR 4166 Enduron<<locked>>86%53,824 psi86%3235 fps95.7%
IMR 4831<<locked>>98%54,027 psi87%3327 fps98.5%
IMR 4895<<locked>>86%53,214 psi85%3314 fps99.2%
IMR 8208 XBR<<locked>>84%55,680 psi89%3294 fps99.9%
Lovex D073.6<<locked>>84%53,766 psi86%3274 fps100%
Lovex S060<<locked>>86%55,999 psi90%3264 fps99.5%
Lovex S062<<locked>>88%54,317 psi87%3278 fps99.8%
Lovex S065<<locked>>94%53,635 psi86%3258 fps97.1%
Lovex S070<<locked>>96%54,708 psi88%3294 fps96.2%
Norma 201<<locked>>86%56,217 psi90%3301 fps99.9%
Norma 202<<locked>>86%56,231 psi90%3301 fps100%
Norma 203B<<locked>>88%54,491 psi87%3323 fps99.3%
Norma URP<<locked>>98%55,840 psi90%3379 fps98.6%
Ramshot Big Game<<locked>>88%54,795 psi88%3340 fps99.3%
Ramshot Hunter<<locked>>98%54,781 psi88%3366 fps97%
Ramshot TAC<<locked>>84%56,217 psi90%3304 fps97.8%
Ramshot Wild Boar<<locked>>84%55,753 psi89%3327 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%36,463 psi58%2159 fps100%
ReloadSwiss RS 50<<locked>>88%53,171 psi85%3255 fps96.3%
ReloadSwiss RS 52<<locked>>86%55,637 psi89%3409 fps99.1%
ReloadSwiss RS 60<<locked>>92%55,332 psi89%3448 fps100%
ReloadSwiss RS 62<<locked>>96%53,113 psi85%3350 fps98.1%
ReloadSwiss RS 70<<locked>>98%56,014 psi90%3435 fps98.3%
Rottweil R 901<<locked>>82%54,244 psi87%3238 fps100%
Rottweil R 902<<locked>>86%53,461 psi86%3238 fps99.8%
Rottweil R 903<<locked>>92%55,854 psi90%3327 fps99.7%
Shooters World Long Rifle<<locked>>94%53,635 psi86%3258 fps97.1%
Shooters World Match Rifle<<locked>>84%53,766 psi86%3274 fps100%
Shooters World Precision<<locked>>88%54,317 psi87%3278 fps99.8%
Shooters World SW4350<<locked>>96%54,708 psi88%3294 fps96.2%
SNPE Vectan SP 11<<locked>>90%53,461 psi86%3323 fps99.2%
SNPE Vectan SP 7<<locked>>84%54,955 psi88%3281 fps98%
SNPE Vectan SP 9<<locked>>86%55,419 psi89%3314 fps99.4%
SNPE Vectan Tubal 3000<<locked>>84%53,780 psi86%3179 fps100%
SNPE Vectan Tubal 5000<<locked>>90%53,911 psi86%3173 fps100%
SNPE Vectan Tubal 7000<<locked>>94%53,969 psi87%3202 fps95.8%
Somchem S335<<locked>>84%53,490 psi86%3179 fps100%
Somchem S341<<locked>>84%54,389 psi87%3274 fps99.2%
Somchem S355<<locked>>92%55,709 psi89%3320 fps99.6%
Somchem S365ᴾ<<locked>>100%53,983 psi87%3389 fps100%
Vihtavuori N133<<locked>>84%53,911 psi86%3166 fps100%
Vihtavuori N135<<locked>>88%56,289 psi90%3264 fps100%
Vihtavuori N140<<locked>>86%53,432 psi86%3219 fps100%
Vihtavuori N150<<locked>>92%53,722 psi86%3245 fps99.9%
Vihtavuori N160<<locked>>96%54,781 psi88%3317 fps98.4%
Vihtavuori N530<<locked>>84%56,275 psi90%3294 fps99.9%
Vihtavuori N540<<locked>>88%55,245 psi89%3264 fps100%
Vihtavuori N550<<locked>>96%54,027 psi87%3320 fps98.2%
Vihtavuori N555ᴾ<<locked>>100%46,630 psi75%3245 fps97.7%
Winchester 6.5 StaBALL<<locked>>96%54,824 psi88%3287 fps99.8%
Winchester 748<<locked>>84%56,362 psi90%3350 fps100%
Winchester 760<<locked>>96%56,057 psi90%3386 fps96.4%
Winchester StaBALL HDᴾ<<locked>>100%38,421 psi62%3140 fps97.3%
Winchester StaBALL Match<<locked>>86%55,259 psi89%3320 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%51,474 psi83%3150 fps100%
Accurate 2495<<locked>>80%45,643 psi73%3077 fps100%
Accurate 2520<<locked>>80%51,721 psi83%3228 fps100%
Accurate 4064<<locked>>80%43,033 psi69%3061 fps99.9%
Accurate 4350<<locked>>88%41,278 psi66%3084 fps95.4%
ADI AR 2206H<<locked>>80%47,500 psi76%3169 fps98.3%
ADI AR 2208<<locked>>80%40,437 psi65%2989 fps95.8%
ADI Benchmark 8208<<locked>>80%49,385 psi79%3179 fps99.4%
Alliant AR-Comp<<locked>>80%49,850 psi80%3176 fps100%
Alliant Power Pro 2000-MR<<locked>>80%43,352 psi70%3189 fps96.4%
Alliant Reloder- TS 15.5<<locked>>80%40,611 psi65%3025 fps97.6%
Alliant Reloder-15<<locked>>80%43,308 psi69%3094 fps96.9%
Alliant Reloder-16<<locked>>88%40,306 psi65%3081 fps95.2%
Alliant Reloder-1746.7 gr80%35,360 psi57%2972 fps95.1%
Alliant Reloder-23<<locked>>94%35,476 psi57%2966 fps95.1%
Alliant Reloder-26<<locked>>98%44,498 psi71%3255 fps95.9%
Baschieri & Pellagri 107<<locked>>80%46,789 psi75%3163 fps97.2%
Bofors RP3<<locked>>80%40,814 psi65%3035 fps97.7%
Hodgdon Benchmark<<locked>>80%50,821 psi81%3166 fps99.8%
Hodgdon BL-C2<<locked>>80%48,878 psi78%3205 fps99.6%
Hodgdon H380<<locked>>82%43,947 psi70%3091 fps95.7%
Hodgdon H414<<locked>>94%52,417 psi84%3317 fps95.5%
Hodgdon H4895<<locked>>80%47,993 psi77%3182 fps98.8%
Hodgdon Hybrid 100V<<locked>>86%35,302 psi57%2907 fps95.3%
Hodgdon LEVERevolution<<locked>>80%44,063 psi71%3146 fps98.5%
Hodgdon TrailBoss<<locked>>80%26,905 psi43%1890 fps100%
Hodgdon VARGET<<locked>>80%45,658 psi73%3120 fps98.3%
IMR 3031<<locked>>80%47,703 psi76%3189 fps100%
IMR 4064<<locked>>80%42,482 psi68%3031 fps96.7%
IMR 4166 Enduron<<locked>>84%50,734 psi81%3173 fps95%
IMR 4831<<locked>>88%39,581 psi63%3025 fps95%
IMR 4895<<locked>>80%44,382 psi71%3130 fps97.7%
IMR 8208 XBR<<locked>>80%49,385 psi79%3179 fps99.4%
Lovex D073.6<<locked>>80%47,224 psi76%3153 fps99.9%
Lovex S060<<locked>>80%47,108 psi76%3097 fps98.3%
Lovex S062<<locked>>80%42,917 psi69%3048 fps98.5%
Lovex S065<<locked>>88%45,194 psi72%3087 fps95.1%
Lovex S070<<locked>>94%51,517 psi83%3235 fps95.5%
Norma 201<<locked>>80%46,920 psi75%3123 fps99.1%
Norma 202<<locked>>80%47,108 psi76%3133 fps100%
Norma 203B<<locked>>80%42,801 psi69%3084 fps97.3%
Norma URP<<locked>>88%40,843 psi65%3071 fps95.1%
Ramshot Big Game<<locked>>80%42,206 psi68%3087 fps96.9%
Ramshot Hunter<<locked>>94%48,211 psi77%3238 fps95.4%
Ramshot TAC<<locked>>80%49,501 psi79%3176 fps96.4%
Ramshot Wild Boar<<locked>>80%48,936 psi78%3199 fps98.5%
ReloadSwiss RS 14<<locked>>80%27,325 psi44%1936 fps100%
ReloadSwiss RS 50<<locked>>86%49,821 psi80%3189 fps95.5%
ReloadSwiss RS 52<<locked>>80%45,368 psi73%3205 fps97.2%
ReloadSwiss RS 6046.7 gr80%37,420 psi60%3051 fps98.5%
ReloadSwiss RS 62<<locked>>90%43,439 psi70%3156 fps95.8%
ReloadSwiss RS 7054.5 gr92%46,006 psi74%3228 fps95.8%
Rottweil R 901<<locked>>80%51,343 psi82%3186 fps100%
Rottweil R 902<<locked>>80%44,875 psi72%3071 fps98.8%
Rottweil R 903<<locked>>80%38,450 psi62%2969 fps96.8%
Shooters World Long Rifle<<locked>>88%45,194 psi72%3087 fps95.1%
Shooters World Match Rifle<<locked>>80%47,224 psi76%3153 fps99.9%
Shooters World Precision<<locked>>80%42,917 psi69%3048 fps98.5%
Shooters World SW4350<<locked>>94%51,517 psi83%3235 fps95.5%
SNPE Vectan SP 11<<locked>>80%38,725 psi62%3009 fps95.9%
SNPE Vectan SP 7<<locked>>80%48,124 psi77%3153 fps96.6%
SNPE Vectan SP 9<<locked>>80%45,803 psi73%3127 fps97.9%
SNPE Vectan Tubal 3000<<locked>>80%47,761 psi77%3074 fps100%
SNPE Vectan Tubal 5000<<locked>>80%40,103 psi64%2913 fps99.9%
SNPE Vectan Tubal 7000<<locked>>92%50,720 psi81%3143 fps95%
Somchem S335<<locked>>80%47,587 psi76%3074 fps100%
Somchem S341<<locked>>80%47,645 psi76%3146 fps98.3%
Somchem S355<<locked>>80%38,957 psi62%2972 fps96.7%
Somchem S365<<locked>>84%32,735 psi52%2897 fps95.9%
Vihtavuori N133<<locked>>80%47,964 psi77%3068 fps100%
Vihtavuori N135<<locked>>80%44,237 psi71%3058 fps100%
Vihtavuori N140<<locked>>80%44,498 psi71%3058 fps100%
Vihtavuori N150<<locked>>80%37,101 psi59%2897 fps97.6%
Vihtavuori N160<<locked>>88%42,453 psi68%3074 fps95.6%
Vihtavuori N530<<locked>>80%49,719 psi80%3179 fps99.5%
Vihtavuori N540<<locked>>80%43,004 psi69%3038 fps99.7%
Vihtavuori N550<<locked>>88%42,119 psi68%3077 fps95.3%
Vihtavuori N555<<locked>>94%38,537 psi62%3061 fps95.3%
Winchester 6.5 StaBALL<<locked>>82%35,186 psi56%2861 fps95.5%
Winchester 748<<locked>>80%49,530 psi79%3228 fps99.8%
Winchester 760<<locked>>94%52,678 psi84%3323 fps95.6%
Winchester StaBALL HD<<locked>>98%36,201 psi58%3068 fps96.1%
Winchester StaBALL Match<<locked>>80%45,585 psi73%3133 fps98.4%

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 83 powders for 6.5 x 64 Brenneke loaded with the .264 | 90gr | Impala LWHV LS. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,448 fps; across all powders the maximum-charge window runs from 2,106 fps to 3,448 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 83 of the 83 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 90.0 gr projectile in 0.264" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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 6.5 x 64 Brenneke with the .264 | 90gr | Impala LWHV LS 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.

← All load data