Load data for 7 x 64 Brenneke + .284 | 104gr | GM Geschoss-Manufaktur Splinter Tip

7 x 64 Brenneke cartridge drawing
GM Geschoss-Manufaktur logo

Load Specifications

Bullet Manufacturer:GM Geschoss-Manufaktur
Bullet Weight:104 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.519"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:66 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:9.0

Load data in caliber 7 x 64 Brenneke with .284 | 104gr | GM Geschoss-Manufaktur Splinter Tip bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%52,475 psi87%3150 fps100%
Accurate 2200<<locked>>82%52,982 psi88%3235 fps97.1%
Accurate 2230<<locked>>82%53,592 psi89%3241 fps97.6%
Accurate 2460<<locked>>86%51,053 psi85%3159 fps99.8%
Accurate 2495<<locked>>96%52,489 psi87%3199 fps100%
Accurate 2520<<locked>>90%52,373 psi87%3215 fps99.8%
Accurate 4064<<locked>>98%52,069 psi87%3228 fps100%
Accurate LT-30<<locked>>84%53,011 psi88%3100 fps100%
Accurate LT-32<<locked>>84%53,432 psi89%3120 fps99.8%
ADI AR 2206H<<locked>>92%51,880 psi86%3219 fps97.8%
ADI AR 2207<<locked>>82%54,288 psi90%3133 fps100%
ADI AR 2208<<locked>>98%52,779 psi88%3205 fps97.2%
ADI AR 2219<<locked>>84%53,069 psi88%3222 fps100%
ADI Benchmark 8208<<locked>>90%51,242 psi85%3176 fps98.7%
Alliant AR-Comp<<locked>>92%53,853 psi89%3235 fps100%
Alliant Power Pro 1200-R<<locked>>86%52,359 psi87%3294 fps98.4%
Alliant Power Pro 2000-MR<<locked>>94%51,314 psi85%3310 fps96.7%
Alliant Reloder- TS 15.5<<locked>>98%51,634 psi86%3228 fps98.5%
Alliant Reloder-10x<<locked>>86%52,591 psi87%3169 fps100%
Alliant Reloder-15<<locked>>96%52,620 psi87%3248 fps97.4%
Alliant Reloder-17ᴾ<<locked>>100%48,965 psi81%3264 fps97.7%
Baschieri & Pellagri 106<<locked>>84%52,257 psi87%3087 fps100%
Baschieri & Pellagri 107<<locked>>92%51,561 psi86%3222 fps96.6%
Bofors RP3<<locked>>98%51,648 psi86%3238 fps98.6%
Hodgdon Benchmark<<locked>>90%53,722 psi89%3176 fps99.4%
Hodgdon BL-C2<<locked>>92%53,388 psi89%3261 fps99.4%
Hodgdon CFE223<<locked>>88%51,474 psi86%3294 fps97.2%
Hodgdon H322<<locked>>86%51,721 psi86%3196 fps100%
Hodgdon H335<<locked>>86%52,997 psi88%3219 fps99.9%
Hodgdon H380<<locked>>98%53,737 psi89%3248 fps96.3%
Hodgdon H4895<<locked>>92%52,301 psi87%3235 fps98.4%
Hodgdon LEVERevolution<<locked>>96%54,331 psi90%3317 fps99%
Hodgdon TrailBossᴾ<<locked>>100%33,852 psi56%2005 fps100%
Hodgdon VARGET<<locked>>94%54,012 psi90%3241 fps98.5%
IMR 3031<<locked>>94%54,288 psi90%3287 fps100%
IMR 4064<<locked>>96%52,243 psi87%3189 fps97.4%
IMR 4198<<locked>>86%53,171 psi88%3133 fps100%
IMR 4895<<locked>>96%53,969 psi90%3291 fps98.2%
IMR 8208 XBR<<locked>>90%51,242 psi85%3176 fps98.7%
Lovex D073.5<<locked>>86%50,908 psi85%3159 fps99.2%
Lovex D073.6<<locked>>94%54,085 psi90%3258 fps99.8%
Lovex S060<<locked>>92%52,315 psi87%3150 fps97.9%
Lovex S062<<locked>>96%51,343 psi85%3189 fps98.8%
Norma 200<<locked>>82%52,243 psi87%3136 fps100%
Norma 201<<locked>>94%53,519 psi89%3215 fps99%
Norma 202<<locked>>94%54,056 psi90%3235 fps100%
Norma 203B<<locked>>96%51,735 psi86%3238 fps97.8%
Ramshot Big Game<<locked>>96%52,199 psi87%3258 fps97.7%
Ramshot Wild Boar<<locked>>92%54,375 psi90%3261 fps98.2%
Ramshot X-Terminator<<locked>>88%52,823 psi88%3176 fps97.8%
ReloadSwiss RS 14ᴾ<<locked>>100%34,142 psi57%2054 fps100%
ReloadSwiss RS 40<<locked>>88%54,302 psi90%3228 fps99.7%
ReloadSwiss RS 52<<locked>>94%52,315 psi87%3320 fps97.4%
ReloadSwiss RS 60ᴾ<<locked>>100%52,417 psi87%3353 fps99.8%
Rottweil R 901<<locked>>92%54,389 psi90%3215 fps99.9%
Rottweil R 902<<locked>>96%54,085 psi90%3215 fps99.1%
Rottweil R 903ᴾ<<locked>>100%51,547 psi86%3225 fps98.4%
Shooters World Match Rifle<<locked>>94%54,085 psi90%3258 fps99.8%
Shooters World Precision<<locked>>96%51,343 psi85%3189 fps98.8%
Shooters World Tactical Rifle<<locked>>84%50,879 psi85%3127 fps98.3%
SNPE Vectan BA6 1/2<<locked>>82%53,780 psi89%2858 fps100%
SNPE Vectan SP 10<<locked>>84%53,766 psi89%3228 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%53,940 psi90%3294 fps98.1%
SNPE Vectan SP 3<<locked>>92%52,721 psi88%3120 fps100%
SNPE Vectan SP 7<<locked>>92%53,142 psi88%3202 fps96%
SNPE Vectan SP 9<<locked>>94%53,838 psi89%3245 fps98.1%
SNPE Vectan Tubal 3000<<locked>>92%52,895 psi88%3127 fps99.9%
SNPE Vectan Tubal 5000<<locked>>98%52,315 psi87%3117 fps100%
Somchem S321<<locked>>88%52,388 psi87%3215 fps99.1%
Somchem S335<<locked>>92%51,764 psi86%3120 fps100%
Somchem S341<<locked>>92%52,736 psi88%3202 fps97.8%
Somchem S355ᴾ<<locked>>100%52,359 psi87%3228 fps98.3%
Vihtavuori N120<<locked>>82%54,215 psi90%3077 fps100%
Vihtavuori N130<<locked>>88%52,750 psi88%3110 fps100%
Vihtavuori N133<<locked>>92%52,721 psi88%3120 fps100%
Vihtavuori N135<<locked>>96%52,707 psi88%3196 fps100%
Vihtavuori N140<<locked>>94%51,314 psi85%3156 fps100%
Vihtavuori N150ᴾ<<locked>>100%50,763 psi84%3159 fps99%
Vihtavuori N530<<locked>>90%51,692 psi86%3176 fps98.8%
Vihtavuori N540<<locked>>96%52,968 psi88%3199 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%46,369 psi77%3074 fps97.1%
Winchester 748<<locked>>92%54,433 psi90%3287 fps99.6%
Winchester StaBALL Match<<locked>>94%53,447 psi89%3251 fps98.6%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%37,971 psi63%2874 fps99.7%
Accurate 2200<<locked>>80%49,414 psi82%3169 fps96.3%
Accurate 2230<<locked>>80%49,937 psi83%3176 fps96.9%
Accurate 2460<<locked>>80%41,307 psi69%2972 fps98.6%
Accurate 2495<<locked>>80%30,008 psi50%2726 fps98.4%
Accurate 2520<<locked>>80%36,651 psi61%2897 fps97.1%
Accurate 4064<<locked>>80%28,427 psi47%2694 fps95.2%
Accurate LT-30<<locked>>80%46,978 psi78%2995 fps99.9%
Accurate LT-32<<locked>>80%47,326 psi79%3012 fps99.3%
ADI AR 2206H<<locked>>86%42,728 psi71%3031 fps95.6%
ADI AR 2207<<locked>>80%50,995 psi85%3084 fps100%
ADI AR 2208<<locked>>92%43,729 psi73%3028 fps95%
ADI AR 2219<<locked>>80%46,166 psi77%3097 fps99.8%
ADI Benchmark 8208<<locked>>80%36,869 psi61%2871 fps95.2%
Alliant AR-Comp<<locked>>80%35,491 psi59%2900 fps100%
Alliant Power Pro 1200-R<<locked>>80%42,366 psi70%3087 fps96.2%
Alliant Power Pro 2000-MR52.4 gr92%47,935 psi80%3241 fps95.8%
Alliant Reloder- TS 15.5<<locked>>88%37,347 psi62%2930 fps95%
Alliant Reloder-10x<<locked>>80%43,250 psi72%3002 fps100%
Alliant Reloder-15<<locked>>90%43,265 psi72%3064 fps95.2%
Alliant Reloder-17<<locked>>96%42,757 psi71%3127 fps95.9%
Baschieri & Pellagri 106<<locked>>80%45,803 psi76%2976 fps99.9%
Baschieri & Pellagri 107<<locked>>90%48,254 psi80%3156 fps95.8%
Bofors RP3<<locked>>90%39,102 psi65%2979 fps95.8%
Hodgdon Benchmark<<locked>>80%39,218 psi65%2884 fps96.7%
Hodgdon BL-C2<<locked>>80%34,766 psi58%2867 fps95.2%
Hodgdon CFE22348.9 gr84%44,353 psi74%3146 fps95.4%
Hodgdon H322<<locked>>80%42,192 psi70%3018 fps99.5%
Hodgdon H335<<locked>>80%43,018 psi71%3035 fps99.1%
Hodgdon H380<<locked>>96%50,154 psi83%3182 fps95.5%
Hodgdon H4895<<locked>>84%40,190 psi67%2982 fps95.5%
Hodgdon LEVERevolution<<locked>>86%38,537 psi64%2989 fps95.4%
Hodgdon TrailBoss<<locked>>80%24,976 psi41%1795 fps100%
Hodgdon VARGET<<locked>>86%41,510 psi69%2995 fps95.8%
IMR 3031<<locked>>80%33,692 psi56%2874 fps98.6%
IMR 4064<<locked>>90%43,134 psi72%3012 fps95.2%
IMR 4198<<locked>>80%44,266 psi74%2982 fps100%
IMR 4895<<locked>>88%41,365 psi69%3035 fps95.3%
IMR 8208 XBR<<locked>>80%36,869 psi61%2871 fps95.2%
Lovex D073.5<<locked>>80%41,191 psi68%2969 fps97.6%
Lovex D073.6<<locked>>80%32,764 psi54%2812 fps95.8%
Lovex S060<<locked>>84%40,988 psi68%2920 fps95.1%
Lovex S062<<locked>>86%37,246 psi62%2894 fps95.5%
Norma 200<<locked>>80%48,820 psi81%3081 fps100%
Norma 201<<locked>>82%36,477 psi61%2861 fps95.2%
Norma 202<<locked>>80%34,243 psi57%2825 fps97.1%
Norma 203B<<locked>>90%42,467 psi71%3048 fps95.6%
Ramshot Big Game<<locked>>90%42,409 psi70%3058 fps95.2%
Ramshot Wild Boar<<locked>>84%41,408 psi69%3005 fps95.1%
Ramshot X-Terminator<<locked>>82%43,265 psi72%2989 fps95.6%
ReloadSwiss RS 14<<locked>>80%25,106 psi42%1837 fps100%
ReloadSwiss RS 40<<locked>>80%41,742 psi69%2986 fps98.1%
ReloadSwiss RS 5249.7 gr90%45,382 psi75%3182 fps95.7%
ReloadSwiss RS 60<<locked>>88%34,795 psi58%2933 fps95.4%
Rottweil R 901<<locked>>80%37,492 psi62%2874 fps97.7%
Rottweil R 902<<locked>>84%36,912 psi61%2864 fps95.3%
Rottweil R 903<<locked>>92%39,001 psi65%2972 fps95.4%
Shooters World Match Rifle<<locked>>80%32,764 psi54%2812 fps95.8%
Shooters World Precision<<locked>>86%37,246 psi62%2894 fps95.5%
Shooters World Tactical Rifle<<locked>>80%44,121 psi73%2999 fps97%
SNPE Vectan BA6 1/2<<locked>>80%50,937 psi85%2818 fps100%
SNPE Vectan SP 10<<locked>>80%46,833 psi78%3104 fps99.5%
SNPE Vectan SP 11<<locked>>92%41,234 psi69%3041 fps95%
SNPE Vectan SP 3<<locked>>80%36,013 psi60%2802 fps99.4%
SNPE Vectan SP 7<<locked>>90%49,617 psi82%3136 fps95.2%
SNPE Vectan SP 9<<locked>>86%41,321 psi69%2995 fps95.2%
SNPE Vectan Tubal 3000<<locked>>80%35,955 psi60%2789 fps97.5%
SNPE Vectan Tubal 5000<<locked>>80%29,225 psi49%2621 fps96.4%
Somchem S321<<locked>>80%39,581 psi66%2956 fps96.5%
Somchem S335<<locked>>80%35,375 psi59%2789 fps98.2%
Somchem S341<<locked>>86%42,830 psi71%3012 fps95.5%
Somchem S355<<locked>>92%40,350 psi67%2986 fps95.5%
Vihtavuori N120<<locked>>80%50,966 psi85%3031 fps100%
Vihtavuori N130<<locked>>80%40,930 psi68%2900 fps100%
Vihtavuori N133<<locked>>80%36,013 psi60%2802 fps99.4%
Vihtavuori N135<<locked>>80%30,980 psi51%2749 fps98.6%
Vihtavuori N140<<locked>>80%32,300 psi54%2753 fps96.8%
Vihtavuori N150<<locked>>90%36,187 psi60%2861 fps95.8%
Vihtavuori N530<<locked>>80%36,767 psi61%2864 fps95.3%
Vihtavuori N540<<locked>>80%31,038 psi52%2726 fps95.7%
Winchester 6.5 StaBALL<<locked>>96%40,422 psi67%2946 fps95.3%
Winchester 748<<locked>>80%35,476 psi59%2897 fps95.8%
Winchester StaBALL Match<<locked>>86%40,466 psi67%2995 fps95.7%

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 105 powders for 7 x 64 Brenneke loaded with the .284 | 104gr | GM Geschoss-Manufaktur Splinter Tip. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,353 fps; across all powders the maximum-charge window runs from 2,005 fps to 3,353 fps. Accurate 4350 gives the best case fill at 100 %, and 105 of the 105 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 104.0 gr projectile in 0.284" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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 Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 7 x 64 Brenneke with the .284 | 104gr | GM Geschoss-Manufaktur Splinter Tip they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 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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