Load data for 6.5 Grendel + .264 | 130gr | Sierra GameKing

6.5 Grendel cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:130 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:1:11.5

Load data in caliber 6.5 Grendel with .264 | 130gr | Sierra GameKing 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 1200-R, Hodgdon CFE223 and Somchem S321.

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>>84%52,910 psi90%2339 fps100%
Accurate 2015<<locked>>96%51,213 psi87%2392 fps100%
Accurate 2200<<locked>>88%53,113 psi90%2464 fps97%
Accurate 2230<<locked>>86%49,574 psi84%2421 fps96.7%
Accurate 2460<<locked>>94%52,939 psi90%2448 fps99.9%
Accurate 2495ᴾ<<locked>>100%45,759 psi78%2388 fps100%
Accurate 2520<<locked>>96%49,850 psi85%2448 fps99.6%
Accurate 4064ᴾ<<locked>>100%42,496 psi72%2369 fps99.5%
Accurate LT-30<<locked>>88%51,097 psi87%2323 fps100%
Accurate LT-32<<locked>>88%51,532 psi88%2336 fps99.6%
ADI AR 2206H<<locked>>98%49,806 psi85%2441 fps97.3%
ADI AR 2207<<locked>>86%51,242 psi87%2346 fps100%
ADI AR 2219<<locked>>90%52,605 psi90%2461 fps100%
ADI Benchmark 8208<<locked>>98%52,968 psi90%2454 fps98.8%
Alliant AR-Comp<<locked>>98%50,763 psi86%2457 fps100%
Alliant Power Pro 1200-R<<locked>>92%50,502 psi86%2500 fps98.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%42,540 psi72%2356 fps96.8%
Alliant Reloder-10x<<locked>>92%51,634 psi88%2408 fps100%
Alliant Reloder-15ᴾ<<locked>>100%47,065 psi80%2421 fps96.2%
Alliant Reloder-7<<locked>>86%52,315 psi89%2356 fps100%
Baschieri & Pellagri 106<<locked>>90%52,170 psi89%2356 fps100%
Baschieri & Pellagri 107ᴾ<<locked>>100%52,779 psi90%2493 fps96.5%
Bofors RP3ᴾ<<locked>>100%42,221 psi72%2365 fps96.9%
Hodgdon Benchmark<<locked>>96%53,084 psi90%2415 fps99.2%
Hodgdon BL-C2<<locked>>98%50,836 psi87%2484 fps99%
Hodgdon CFE223<<locked>>96%52,765 psi90%2552 fps97.3%
Hodgdon H322<<locked>>92%50,778 psi86%2438 fps100%
Hodgdon H335<<locked>>92%51,648 psi88%2457 fps99.9%
Hodgdon H4198<<locked>>86%52,620 psi90%2356 fps100%
Hodgdon H4895<<locked>>98%50,125 psi85%2454 fps97.9%
Hodgdon LEVERevolutionᴾ<<locked>>100%48,385 psi82%2470 fps98%
Hodgdon TrailBossᴾ<<locked>>100%32,909 psi56%1424 fps100%
Hodgdon VARGETᴾ<<locked>>100%52,243 psi89%2461 fps98.1%
IMR 3031ᴾ<<locked>>100%51,372 psi87%2500 fps100%
IMR 4064ᴾ<<locked>>100%47,514 psi81%2375 fps96.2%
IMR 4198<<locked>>92%52,707 psi90%2372 fps100%
IMR 4227<<locked>>82%52,707 psi90%2303 fps100%
IMR 4895ᴾ<<locked>>100%48,095 psi82%2451 fps97.1%
IMR 8208 XBR<<locked>>98%52,968 psi90%2454 fps98.8%
Lovex D073.4<<locked>>86%50,488 psi86%2421 fps99.5%
Lovex D073.5<<locked>>94%53,098 psi90%2454 fps99.4%
Lovex D073.6ᴾ<<locked>>100%50,734 psi86%2470 fps99.6%
Lovex S053<<locked>>82%51,561 psi88%2257 fps100%
Lovex S060<<locked>>98%51,735 psi88%2392 fps97.5%
Lovex S062ᴾ<<locked>>100%45,861 psi78%2372 fps97.9%
Norma 200<<locked>>88%51,793 psi88%2385 fps100%
Norma 201ᴾ<<locked>>100%51,996 psi89%2444 fps98.8%
Norma 202ᴾ<<locked>>100%51,663 psi88%2457 fps99.9%
Norma 203Bᴾ<<locked>>100%46,108 psi78%2411 fps96.6%
Ramshot Big Gameᴾ<<locked>>100%46,485 psi79%2421 fps96.1%
Ramshot Wild Boar<<locked>>98%52,605 psi90%2487 fps97.7%
Ramshot X-Terminator<<locked>>94%52,243 psi89%2425 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,054 psi56%1460 fps100%
ReloadSwiss RS 36<<locked>>82%52,837 psi90%2343 fps100%
ReloadSwiss RS 40<<locked>>92%50,198 psi85%2415 fps99.4%
ReloadSwiss RS 52ᴾ<<locked>>100%49,501 psi84%2516 fps96.6%
ReloadSwiss RS 60ᴾ<<locked>>100%41,205 psi70%2388 fps97.7%
Rottweil R 901<<locked>>98%53,040 psi90%2441 fps99.9%
Rottweil R 902ᴾ<<locked>>100%48,921 psi83%2395 fps98.3%
Shooters World AR Plus<<locked>>86%50,488 psi86%2421 fps99.5%
Shooters World Match Rifleᴾ<<locked>>100%50,734 psi86%2470 fps99.6%
Shooters World Precisionᴾ<<locked>>100%45,861 psi78%2372 fps97.9%
Shooters World Tactical Rifle<<locked>>90%51,068 psi87%2388 fps98.2%
SNPE Vectan BA6 1/2<<locked>>86%52,402 psi89%2129 fps100%
SNPE Vectan SP 10<<locked>>90%52,562 psi89%2461 fps99.9%
SNPE Vectan SP 3<<locked>>92%53,040 psi90%2421 fps100%
SNPE Vectan SP 9ᴾ<<locked>>100%51,866 psi88%2464 fps97.6%
SNPE Vectan Tubal 3000<<locked>>98%52,214 psi89%2372 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%44,585 psi76%2287 fps99.7%
Somchem S321<<locked>>94%50,981 psi87%2454 fps98.8%
Somchem S335<<locked>>98%50,720 psi86%2375 fps100%
Somchem S341<<locked>>98%50,937 psi87%2438 fps97.2%
Somchem S355ᴾ<<locked>>100%40,785 psi69%2313 fps95.8%
Vihtavuori N120<<locked>>86%51,300 psi87%2303 fps100%
Vihtavuori N130<<locked>>94%52,330 psi89%2362 fps100%
Vihtavuori N133<<locked>>98%51,488 psi88%2369 fps100%
Vihtavuori N135ᴾ<<locked>>100%46,601 psi79%2385 fps100%
Vihtavuori N140ᴾ<<locked>>100%49,153 psi84%2398 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%39,291 psi67%2264 fps96.8%
Vihtavuori N530<<locked>>96%50,691 psi86%2418 fps98.5%
Vihtavuori N540ᴾ<<locked>>100%47,529 psi81%2395 fps99.6%
Winchester 748<<locked>>98%51,880 psi88%2500 fps99.3%
Winchester StaBALL Matchᴾ<<locked>>100%51,097 psi87%2474 fps98%

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%46,601 psi79%2260 fps100%
Accurate 2015<<locked>>80%31,082 psi53%2070 fps98.9%
Accurate 2200<<locked>>84%46,615 psi79%2369 fps95.6%
Accurate 2230<<locked>>82%42,844 psi73%2316 fps95.1%
Accurate 2460<<locked>>80%33,069 psi56%2133 fps96.9%
Accurate 2495<<locked>>80%23,699 psi40%1969 fps97%
Accurate 2520<<locked>>82%30,893 psi53%2126 fps95.7%
Accurate 4064<<locked>>84%25,730 psi44%2031 fps95%
Accurate LT-30<<locked>>80%40,103 psi68%2162 fps99.4%
Accurate LT-32<<locked>>80%40,480 psi69%2169 fps98.2%
ADI AR 2206H<<locked>>92%41,539 psi71%2310 fps95.4%
ADI AR 2207<<locked>>80%42,815 psi73%2238 fps100%
ADI AR 2219<<locked>>80%37,652 psi64%2234 fps99%
ADI Benchmark 8208<<locked>>86%36,796 psi63%2198 fps95.5%
Alliant AR-Comp<<locked>>80%28,703 psi49%2093 fps99.9%
Alliant Power Pro 1200-R22.7 gr84%38,798 psi66%2306 fps95.5%
Alliant Reloder- TS 15.5<<locked>>96%37,884 psi64%2274 fps95.6%
Alliant Reloder-10x<<locked>>80%35,708 psi61%2169 fps99.9%
Alliant Reloder-15<<locked>>98%43,888 psi75%2372 fps95.4%
Alliant Reloder-7<<locked>>80%43,947 psi75%2244 fps100%
Baschieri & Pellagri 106<<locked>>80%38,072 psi65%2152 fps99.3%
Baschieri & Pellagri 107<<locked>>96%46,717 psi80%2402 fps95.2%
Bofors RP3<<locked>>96%36,898 psi63%2274 fps95.4%
Hodgdon Benchmark<<locked>>82%35,099 psi60%2123 fps95.6%
Hodgdon BL-C2<<locked>>86%33,794 psi58%2201 fps95.3%
Hodgdon CFE22326.6 gr90%43,468 psi74%2405 fps95.1%
Hodgdon H322<<locked>>80%34,229 psi58%2169 fps98.3%
Hodgdon H335<<locked>>80%34,432 psi59%2178 fps97.5%
Hodgdon H4198<<locked>>80%44,193 psi75%2238 fps99.6%
Hodgdon H4895<<locked>>90%39,349 psi67%2280 fps95.5%
Hodgdon LEVERevolution<<locked>>92%37,362 psi64%2280 fps95.1%
Hodgdon TrailBoss<<locked>>80%24,424 psi42%1273 fps100%
Hodgdon VARGET<<locked>>90%38,421 psi65%2241 fps95%
IMR 3031<<locked>>80%27,209 psi46%2064 fps96.9%
IMR 4064<<locked>>98%44,802 psi76%2333 fps95.6%
IMR 4198<<locked>>80%37,304 psi64%2152 fps100%
IMR 4227<<locked>>80%49,588 psi84%2267 fps100%
IMR 4895<<locked>>94%39,943 psi68%2320 fps95.1%
IMR 8208 XBR<<locked>>86%36,796 psi63%2198 fps95.5%
Lovex D073.4<<locked>>80%40,654 psi69%2274 fps98.1%
Lovex D073.5<<locked>>80%32,851 psi56%2129 fps95.4%
Lovex D073.6<<locked>>84%29,457 psi50%2106 fps95.1%
Lovex S053<<locked>>80%48,646 psi83%2221 fps100%
Lovex S060<<locked>>90%40,872 psi70%2224 fps95.1%
Lovex S062<<locked>>92%35,940 psi61%2205 fps95.4%
Norma 200<<locked>>80%40,538 psi69%2231 fps100%
Norma 201<<locked>>88%35,911 psi61%2185 fps95.3%
Norma 202<<locked>>80%27,702 psi47%2031 fps95.1%
Norma 203B<<locked>>96%40,553 psi69%2320 fps95.2%
Ramshot Big Game<<locked>>98%43,947 psi75%2382 fps95.5%
Ramshot Wild Boar<<locked>>92%42,873 psi73%2343 fps95.6%
Ramshot X-Terminator<<locked>>88%42,873 psi73%2283 fps95.4%
ReloadSwiss RS 14<<locked>>80%24,221 psi41%1299 fps100%
ReloadSwiss RS 36<<locked>>80%49,864 psi85%2303 fps100%
ReloadSwiss RS 40<<locked>>80%34,287 psi58%2149 fps96.3%
ReloadSwiss RS 52<<locked>>96%43,004 psi73%2411 fps95%
ReloadSwiss RS 60<<locked>>94%34,098 psi58%2238 fps95%
Rottweil R 901<<locked>>80%31,459 psi54%2077 fps96.3%
Rottweil R 902<<locked>>90%36,216 psi62%2185 fps95.4%
Shooters World AR Plus<<locked>>80%40,654 psi69%2274 fps98.1%
Shooters World Match Rifle<<locked>>84%29,457 psi50%2106 fps95.1%
Shooters World Precision<<locked>>92%35,940 psi61%2205 fps95.4%
Shooters World Tactical Rifle<<locked>>82%39,044 psi66%2205 fps95.6%
SNPE Vectan BA6 1/2<<locked>>80%45,005 psi77%2041 fps100%
SNPE Vectan SP 10<<locked>>80%37,797 psi64%2234 fps98.2%
SNPE Vectan SP 3<<locked>>80%36,448 psi62%2175 fps99.3%
SNPE Vectan SP 9<<locked>>94%42,743 psi73%2329 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%30,168 psi51%2008 fps96%
SNPE Vectan Tubal 5000<<locked>>82%25,918 psi44%1929 fps95.3%
Somchem S32123.9 gr82%34,113 psi58%2172 fps95%
Somchem S335<<locked>>80%29,414 psi50%2014 fps96.7%
Somchem S341<<locked>>92%41,481 psi71%2293 fps95%
Somchem S355<<locked>>98%38,479 psi66%2274 fps95.1%
Vihtavuori N120<<locked>>80%42,888 psi73%2198 fps100%
Vihtavuori N130<<locked>>80%34,389 psi59%2096 fps99.8%
Vihtavuori N133<<locked>>80%29,907 psi51%2021 fps98.4%
Vihtavuori N135<<locked>>80%25,077 psi43%1982 fps97.2%
Vihtavuori N140<<locked>>82%28,152 psi48%2024 fps95.6%
Vihtavuori N150<<locked>>96%34,534 psi59%2175 fps95.4%
Vihtavuori N530<<locked>>86%36,376 psi62%2188 fps95.4%
Vihtavuori N540<<locked>>84%28,427 psi48%2047 fps95.1%
Winchester 748<<locked>>84%32,808 psi56%2172 fps95.1%
Winchester StaBALL Match<<locked>>92%39,189 psi67%2287 fps95.3%

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 Grendel loaded with the .264 | 130gr | Sierra GameKing. Hodgdon CFE223 delivers the highest muzzle velocity at 2,552 fps; across all powders the maximum-charge window runs from 1,424 fps to 2,552 fps. Accurate 2495 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 (405 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 130.0 gr projectile in 0.264" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Alliant Reloder- TS 15.5 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 1200-R, Hodgdon CFE223, Somchem S321 rank at the top here: for 6.5 Grendel with the .264 | 130gr | Sierra GameKing 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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