Load data for 6.5 Grendel + .264 | 140gr | Speer Grand Slam

6.5 Grendel cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
Bullet Weight:140 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):1.515"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:35 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:12.0

Load data in caliber 6.5 Grendel with .264 | 140gr | Speer Grand Slam bullet and 87 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Hodgdon BL-C2.

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 1680<<locked>>82%52,721 psi90%2247 fps100%
Accurate 2015<<locked>>94%51,082 psi87%2297 fps100%
Accurate 2200<<locked>>86%52,605 psi90%2369 fps97.7%
Accurate 2230<<locked>>86%53,098 psi90%2382 fps98.2%
Accurate 2460<<locked>>92%52,895 psi90%2356 fps100%
Accurate 2495ᴾ<<locked>>100%49,821 psi85%2343 fps100%
Accurate 2520<<locked>>94%50,096 psi85%2359 fps99.9%
Accurate 4064ᴾ<<locked>>100%46,209 psi79%2329 fps100%
Accurate LT-30<<locked>>86%50,256 psi86%2224 fps100%
Accurate LT-32<<locked>>86%50,720 psi86%2241 fps99.8%
ADI AR 2206H<<locked>>96%50,328 psi86%2362 fps98.2%
ADI AR 2207<<locked>>84%50,662 psi86%2244 fps100%
ADI AR 2208ᴾ<<locked>>100%48,254 psi82%2310 fps97%
ADI AR 2219<<locked>>88%52,373 psi89%2362 fps100%
ADI Benchmark 8208<<locked>>94%49,821 psi85%2326 fps99%
Alliant AR-Comp<<locked>>96%50,894 psi87%2359 fps100%
Alliant Power Pro 1200-R<<locked>>90%51,053 psi87%2418 fps98.9%
Alliant Power Pro 2000-MRᴾ<<locked>>100%52,881 psi90%2480 fps97.6%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,847 psi78%2323 fps98.3%
Alliant Reloder-10x<<locked>>90%51,909 psi88%2313 fps100%
Alliant Reloder-15ᴾ<<locked>>100%50,546 psi86%2385 fps97.8%
Alliant Reloder-17ᴾ<<locked>>100%41,176 psi70%2303 fps96.3%
Alliant Reloder-7<<locked>>84%52,228 psi89%2260 fps100%
Baschieri & Pellagri 106<<locked>>88%51,779 psi88%2264 fps100%
Baschieri & Pellagri 107<<locked>>98%52,765 psi90%2408 fps97.5%
Bofors RP3ᴾ<<locked>>100%45,803 psi78%2333 fps98.4%
Hodgdon Benchmark<<locked>>94%52,663 psi90%2320 fps99.6%
Hodgdon BL-C2<<locked>>96%51,082 psi87%2398 fps99.5%
Hodgdon CFE223<<locked>>94%52,794 psi90%2467 fps98.1%
Hodgdon H322<<locked>>90%50,517 psi86%2339 fps100%
Hodgdon H335<<locked>>90%51,590 psi88%2365 fps100%
Hodgdon H380ᴾ<<locked>>100%47,674 psi81%2333 fps95.7%
Hodgdon H4198<<locked>>84%52,330 psi89%2264 fps100%
Hodgdon H4895<<locked>>96%50,647 psi86%2372 fps98.7%
Hodgdon LEVERevolutionᴾ<<locked>>100%51,880 psi88%2434 fps99.2%
Hodgdon TrailBossᴾ<<locked>>100%33,388 psi57%1375 fps100%
Hodgdon VARGET<<locked>>98%52,040 psi89%2372 fps98.8%
IMR 3031<<locked>>98%51,532 psi88%2405 fps100%
IMR 4064ᴾ<<locked>>100%50,749 psi86%2339 fps97.8%
IMR 4198<<locked>>90%52,663 psi90%2277 fps100%
IMR 4895ᴾ<<locked>>100%51,692 psi88%2415 fps98.5%
IMR 8208 XBR<<locked>>94%49,821 psi85%2326 fps99%
Lovex D073.4<<locked>>84%50,343 psi86%2329 fps99.8%
Lovex D073.5<<locked>>92%53,127 psi90%2365 fps99.7%
Lovex D073.6<<locked>>98%51,039 psi87%2382 fps99.9%
Lovex S060<<locked>>96%51,793 psi88%2310 fps98.3%
Lovex S062ᴾ<<locked>>100%49,240 psi84%2336 fps99%
Norma 200<<locked>>86%52,127 psi89%2293 fps100%
Norma 201<<locked>>98%51,822 psi88%2356 fps99.3%
Norma 202<<locked>>98%52,214 psi89%2372 fps100%
Norma 203Bᴾ<<locked>>100%49,574 psi84%2375 fps98.1%
Ramshot Big Gameᴾ<<locked>>100%49,748 psi85%2388 fps97.8%
Ramshot Wild Boar<<locked>>96%52,692 psi90%2402 fps98.4%
Ramshot X-Terminator<<locked>>92%52,040 psi89%2336 fps98.2%
ReloadSwiss RS 14ᴾ<<locked>>100%33,576 psi57%1411 fps100%
ReloadSwiss RS 40<<locked>>90%49,966 psi85%2323 fps99.7%
ReloadSwiss RS 52ᴾ<<locked>>100%52,663 psi90%2474 fps98.1%
ReloadSwiss RS 60ᴾ<<locked>>100%44,019 psi75%2365 fps99.2%
Rottweil R 901<<locked>>94%50,517 psi86%2316 fps99.9%
Rottweil R 902ᴾ<<locked>>100%52,315 psi89%2352 fps99.3%
Rottweil R 903ᴾ<<locked>>100%42,438 psi72%2277 fps97.5%
Shooters World AR Plus<<locked>>84%50,343 psi86%2329 fps99.8%
Shooters World Match Rifle<<locked>>98%51,039 psi87%2382 fps99.9%
Shooters World Precisionᴾ<<locked>>100%49,240 psi84%2336 fps99%
Shooters World Tactical Rifle<<locked>>88%50,734 psi86%2300 fps98.8%
SNPE Vectan BA6 1/2<<locked>>84%52,315 psi89%2037 fps100%
SNPE Vectan SP 10<<locked>>88%52,417 psi89%2369 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%44,730 psi76%2323 fps96.9%
SNPE Vectan SP 3<<locked>>90%52,620 psi90%2323 fps100%
SNPE Vectan SP 7<<locked>>96%51,648 psi88%2352 fps96.3%
SNPE Vectan SP 9<<locked>>98%51,837 psi88%2379 fps98.3%
SNPE Vectan Tubal 3000<<locked>>96%52,330 psi89%2287 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,674 psi81%2241 fps100%
Somchem S321<<locked>>92%50,952 psi87%2365 fps99.3%
Somchem S335<<locked>>96%50,459 psi86%2283 fps100%
Somchem S341<<locked>>96%50,981 psi87%2356 fps98.1%
Somchem S355ᴾ<<locked>>100%43,918 psi75%2283 fps97.5%
Vihtavuori N120<<locked>>84%50,691 psi86%2201 fps100%
Vihtavuori N130<<locked>>92%51,866 psi88%2267 fps100%
Vihtavuori N133<<locked>>96%51,764 psi88%2280 fps100%
Vihtavuori N135ᴾ<<locked>>100%50,285 psi86%2336 fps100%
Vihtavuori N140ᴾ<<locked>>100%52,736 psi90%2352 fps100%
Vihtavuori N150ᴾ<<locked>>100%42,308 psi72%2234 fps98.3%
Vihtavuori N530<<locked>>94%50,415 psi86%2329 fps99.1%
Vihtavuori N540ᴾ<<locked>>100%50,415 psi86%2346 fps100%
Winchester 748<<locked>>96%51,909 psi88%2411 fps99.7%
Winchester StaBALL Match<<locked>>98%51,111 psi87%2388 fps98.7%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%49,255 psi84%2205 fps100%
Accurate 2015<<locked>>80%33,330 psi57%2034 fps99.7%
Accurate 2200<<locked>>80%43,526 psi74%2234 fps95.9%
Accurate 2230<<locked>>80%42,786 psi73%2234 fps96.2%
Accurate 2460<<locked>>80%35,578 psi61%2100 fps98.3%
Accurate 2495<<locked>>80%25,846 psi44%1946 fps98.6%
Accurate 2520<<locked>>80%31,067 psi53%2051 fps96.8%
Accurate 4064<<locked>>80%24,569 psi42%1923 fps95.4%
Accurate LT-30<<locked>>80%41,814 psi71%2106 fps99.9%
Accurate LT-32<<locked>>80%42,163 psi72%2119 fps99.1%
ADI AR 2206H<<locked>>86%37,014 psi63%2146 fps95.1%
ADI AR 2207<<locked>>80%44,933 psi76%2172 fps100%
ADI AR 2208<<locked>>94%40,205 psi68%2185 fps95.1%
ADI AR 2219<<locked>>80%40,234 psi68%2195 fps99.8%
ADI Benchmark 8208<<locked>>82%34,606 psi59%2077 fps95.8%
Alliant AR-Comp<<locked>>80%30,400 psi52%2051 fps100%
Alliant Power Pro 1200-R21.6 gr80%36,506 psi62%2178 fps95.9%
Alliant Power Pro 2000-MR<<locked>>94%43,526 psi74%2333 fps95.3%
Alliant Reloder- TS 15.5<<locked>>90%33,910 psi58%2119 fps95.3%
Alliant Reloder-10x<<locked>>80%38,145 psi65%2123 fps100%
Alliant Reloder-15<<locked>>92%39,247 psi67%2211 fps95.2%
Alliant Reloder-17<<locked>>98%38,479 psi66%2251 fps95.3%
Alliant Reloder-7<<locked>>80%46,006 psi78%2185 fps100%
Baschieri & Pellagri 106<<locked>>80%40,379 psi69%2110 fps99.9%
Baschieri & Pellagri 107<<locked>>92%43,627 psi74%2277 fps95.5%
Bofors RP3<<locked>>90%32,590 psi55%2110 fps95%
Hodgdon Benchmark<<locked>>80%34,809 psi59%2041 fps96.5%
Hodgdon BL-C223.6 gr82%31,633 psi54%2077 fps95.6%
Hodgdon CFE22325.4 gr86%40,654 psi69%2277 fps95.4%
Hodgdon H322<<locked>>80%36,564 psi62%2133 fps99.4%
Hodgdon H335<<locked>>80%36,883 psi63%2146 fps98.8%
Hodgdon H380<<locked>>98%44,904 psi76%2290 fps95.1%
Hodgdon H4198<<locked>>80%46,064 psi78%2182 fps99.9%
Hodgdon H4895<<locked>>84%34,679 psi59%2110 fps95.1%
Hodgdon LEVERevolution<<locked>>88%35,360 psi60%2165 fps95.6%
Hodgdon TrailBoss<<locked>>80%24,787 psi42%1227 fps100%
Hodgdon VARGET<<locked>>86%36,056 psi61%2119 fps95.3%
IMR 3031<<locked>>80%29,167 psi50%2034 fps98.5%
IMR 4064<<locked>>92%39,784 psi68%2172 fps95.3%
IMR 4198<<locked>>80%39,523 psi67%2103 fps100%
IMR 4895<<locked>>90%37,797 psi64%2198 fps95.6%
IMR 8208 XBR<<locked>>82%34,606 psi59%2077 fps95.8%
Lovex D073.4<<locked>>80%43,613 psi74%2234 fps99.2%
Lovex D073.5<<locked>>80%35,273 psi60%2100 fps97.1%
Lovex D073.6<<locked>>80%27,963 psi48%1995 fps95.5%
Lovex S060<<locked>>86%38,276 psi65%2100 fps95.4%
Lovex S062<<locked>>86%32,053 psi55%2047 fps95.1%
Norma 200<<locked>>80%43,279 psi74%2182 fps100%
Norma 201<<locked>>82%31,923 psi54%2028 fps95%
Norma 202<<locked>>80%29,704 psi51%2005 fps97%
Norma 203B<<locked>>90%36,260 psi62%2162 fps95%
Ramshot Big Game<<locked>>92%38,421 psi65%2208 fps95%
Ramshot Wild Boar<<locked>>86%37,913 psi65%2175 fps95.3%
Ramshot X-Terminator<<locked>>82%37,768 psi64%2116 fps95%
ReloadSwiss RS 14<<locked>>80%24,656 psi42%1253 fps100%
ReloadSwiss RS 40<<locked>>80%36,593 psi62%2116 fps97.9%
ReloadSwiss RS 52<<locked>>92%40,640 psi69%2290 fps95.5%
ReloadSwiss RS 60<<locked>>90%31,894 psi54%2119 fps95.5%
Rottweil R 901<<locked>>80%33,533 psi57%2041 fps97.8%
Rottweil R 902<<locked>>84%32,242 psi55%2028 fps95%
Rottweil R 903<<locked>>94%34,983 psi60%2149 fps95.4%
Shooters World AR Plus<<locked>>80%43,613 psi74%2234 fps99.2%
Shooters World Match Rifle<<locked>>80%27,963 psi48%1995 fps95.5%
Shooters World Precision<<locked>>86%32,053 psi55%2047 fps95.1%
Shooters World Tactical Rifle<<locked>>80%38,783 psi66%2123 fps96.6%
SNPE Vectan BA6 1/2<<locked>>80%47,108 psi80%1982 fps100%
SNPE Vectan SP 10<<locked>>80%40,379 psi69%2195 fps99.3%
SNPE Vectan SP 11<<locked>>96%39,566 psi67%2234 fps95.5%
SNPE Vectan SP 3<<locked>>80%38,914 psi66%2133 fps99.9%
SNPE Vectan SP 7<<locked>>94%48,109 psi82%2306 fps95.6%
SNPE Vectan SP 9<<locked>>88%37,739 psi64%2162 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%32,111 psi55%1975 fps97.5%
SNPE Vectan Tubal 5000<<locked>>80%25,976 psi44%1864 fps96.5%
Somchem S321<<locked>>80%34,171 psi58%2096 fps96.1%
Somchem S335<<locked>>80%31,386 psi53%1982 fps98.2%
Somchem S341<<locked>>88%38,754 psi66%2172 fps95.4%
Somchem S355<<locked>>94%36,448 psi62%2159 fps95.6%
Vihtavuori N120<<locked>>80%45,020 psi77%2133 fps100%
Vihtavuori N130<<locked>>80%36,579 psi62%2054 fps100%
Vihtavuori N133<<locked>>80%31,894 psi54%1985 fps99.4%
Vihtavuori N135<<locked>>80%26,919 psi46%1952 fps98.7%
Vihtavuori N140<<locked>>80%28,094 psi48%1952 fps96.7%
Vihtavuori N150<<locked>>90%30,748 psi52%2024 fps95.1%
Vihtavuori N530<<locked>>80%32,169 psi55%2028 fps95%
Vihtavuori N540<<locked>>80%26,861 psi46%1936 fps95.5%
Winchester 748<<locked>>80%30,951 psi53%2057 fps95.5%
Winchester StaBALL Match<<locked>>88%36,695 psi62%2162 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 87 powders for 6.5 Grendel loaded with the .264 | 140gr | Speer Grand Slam. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,480 fps; across all powders the maximum-charge window runs from 1,375 fps to 2,480 fps. Accurate 2495 gives the best case fill at 100 %, and 87 of the 87 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.264" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2208 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. Hodgdon CFE223, Alliant Power Pro 1200-R, Hodgdon BL-C2 rank at the top here: for 6.5 Grendel with the .264 | 140gr | Speer Grand Slam 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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