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

6.5 mm Lahoz cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:130 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):1.685"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:42 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:50,038 psi
Recommended Twist Rate:1:11.5

Load data in caliber 6.5 mm Lahoz with .264 | 130gr | Sierra GameKing bullet and 71 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Hodgdon LEVERevolution and SNPE Vectan SP 11.

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 2015<<locked>>86%44,092 psi88%2362 fps100%
Accurate 2460<<locked>>84%45,078 psi90%2411 fps99.8%
Accurate 2495<<locked>>92%43,221 psi86%2408 fps100%
Accurate 2520<<locked>>86%42,815 psi86%2415 fps99.5%
Accurate 4064<<locked>>94%43,018 psi86%2434 fps99.9%
ADI AR 2206H<<locked>>88%43,047 psi86%2411 fps97.2%
ADI AR 2208<<locked>>94%44,237 psi88%2411 fps96.6%
ADI Benchmark 8208<<locked>>86%42,859 psi86%2382 fps98.2%
Alliant AR-Comp<<locked>>88%43,859 psi88%2425 fps100%
Alliant Power Pro 1200-R<<locked>>82%43,236 psi86%2461 fps97.9%
Alliant Power Pro 2000-MR<<locked>>92%44,831 psi90%2530 fps96.3%
Alliant Reloder- TS 15.5<<locked>>94%42,308 psi85%2425 fps98%
Alliant Reloder-10x<<locked>>82%44,657 psi89%2375 fps100%
Alliant Reloder-15<<locked>>92%43,468 psi87%2441 fps96.7%
Alliant Reloder-17<<locked>>98%42,540 psi85%2497 fps97.3%
Baschieri & Pellagri 107<<locked>>90%44,860 psi90%2461 fps96.4%
Bofors RP3<<locked>>96%44,831 psi90%2480 fps98.5%
Hodgdon Benchmark<<locked>>84%42,859 psi86%2339 fps98.7%
Hodgdon BL-C2<<locked>>88%43,555 psi87%2448 fps98.9%
Hodgdon CFE223<<locked>>86%44,976 psi90%2516 fps97.1%
Hodgdon H322<<locked>>82%43,004 psi86%2395 fps100%
Hodgdon H335<<locked>>82%43,569 psi87%2411 fps99.8%
Hodgdon H4895<<locked>>88%43,279 psi86%2421 fps97.8%
Hodgdon LEVERevolution<<locked>>92%44,222 psi88%2490 fps98.4%
Hodgdon TrailBossᴾ<<locked>>100%34,011 psi68%1503 fps100%
Hodgdon VARGET<<locked>>90%44,860 psi90%2431 fps98%
IMR 3031<<locked>>90%44,614 psi89%2470 fps100%
IMR 4064<<locked>>92%43,323 psi87%2392 fps96.7%
IMR 4198<<locked>>82%45,281 psi90%2343 fps100%
IMR 4895<<locked>>92%44,454 psi89%2470 fps97.6%
IMR 8208 XBR<<locked>>86%42,859 psi86%2382 fps98.2%
Lovex D073.5<<locked>>84%44,918 psi90%2415 fps99.2%
Lovex D073.6<<locked>>90%43,758 psi87%2441 fps99.6%
Lovex S060<<locked>>88%44,440 psi89%2365 fps97.4%
Lovex S062<<locked>>92%42,772 psi85%2398 fps98.4%
Norma 201<<locked>>90%44,715 psi89%2415 fps98.7%
Norma 202<<locked>>90%44,918 psi90%2431 fps99.9%
Norma 203B<<locked>>94%45,208 psi90%2474 fps97.7%
Ramshot Big Game<<locked>>92%42,554 psi85%2444 fps96.8%
Ramshot Wild Boar<<locked>>88%44,353 psi89%2444 fps97.4%
Ramshot X-Terminator<<locked>>84%44,092 psi88%2382 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%34,156 psi68%1539 fps100%
ReloadSwiss RS 40<<locked>>82%42,395 psi85%2372 fps99.2%
ReloadSwiss RS 52<<locked>>90%42,351 psi85%2484 fps96.4%
ReloadSwiss RS 60<<locked>>96%42,888 psi86%2516 fps99.4%
Rottweil R 901<<locked>>86%43,526 psi87%2375 fps99.7%
Rottweil R 902<<locked>>90%42,366 psi85%2369 fps98.2%
Rottweil R 903<<locked>>98%44,802 psi90%2470 fps98.2%
Shooters World Match Rifle<<locked>>90%43,758 psi87%2441 fps99.6%
Shooters World Precision<<locked>>92%42,772 psi85%2398 fps98.4%
Shooters World Tactical Rifle<<locked>>82%45,049 psi90%2382 fps98.3%
SNPE Vectan SP 11<<locked>>96%44,063 psi88%2477 fps97.2%
SNPE Vectan SP 3<<locked>>82%45,049 psi90%2385 fps100%
SNPE Vectan SP 9<<locked>>90%44,324 psi89%2431 fps97.4%
SNPE Vectan Tubal 3000<<locked>>88%44,469 psi89%2343 fps99.8%
SNPE Vectan Tubal 5000<<locked>>94%43,540 psi87%2339 fps100%
Somchem S321<<locked>>84%43,105 psi86%2408 fps98.6%
Somchem S335<<locked>>88%43,526 psi87%2343 fps100%
Somchem S341<<locked>>88%43,149 psi86%2402 fps97%
Somchem S355<<locked>>96%43,062 psi86%2428 fps97.7%
Somchem S365ᴾ<<locked>>100%35,085 psi70%2356 fps96.6%
Vihtavuori N130<<locked>>84%44,628 psi89%2329 fps100%
Vihtavuori N133<<locked>>88%44,295 psi89%2343 fps100%
Vihtavuori N135<<locked>>92%43,613 psi87%2402 fps100%
Vihtavuori N140<<locked>>90%42,714 psi85%2375 fps99.8%
Vihtavuori N150<<locked>>98%44,280 psi88%2418 fps98.9%
Vihtavuori N530<<locked>>86%42,888 psi86%2379 fps98.3%
Vihtavuori N540<<locked>>92%43,439 psi87%2405 fps99.7%
Winchester 6.5 StaBALLᴾ<<locked>>100%43,337 psi87%2405 fps97.4%
Winchester 748<<locked>>88%44,034 psi88%2461 fps99.2%
Winchester StaBALL Match<<locked>>90%43,294 psi87%2434 fps97.8%

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%36,695 psi73%2238 fps100%
Accurate 2460<<locked>>80%39,581 psi79%2320 fps99.2%
Accurate 2495<<locked>>80%28,950 psi58%2142 fps99.4%
Accurate 2520<<locked>>80%34,896 psi70%2270 fps98.1%
Accurate 4064<<locked>>80%27,427 psi55%2119 fps96.9%
ADI AR 2206H<<locked>>82%35,694 psi71%2270 fps95%
ADI AR 2208<<locked>>90%38,943 psi78%2316 fps95.2%
ADI Benchmark 8208<<locked>>80%35,534 psi71%2244 fps96.4%
Alliant AR-Comp<<locked>>80%33,910 psi68%2260 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,582 psi81%2411 fps97.3%
Alliant Power Pro 2000-MR<<locked>>90%41,872 psi84%2470 fps95.4%
Alliant Reloder- TS 15.5<<locked>>86%33,185 psi66%2244 fps95.4%
Alliant Reloder-10x<<locked>>80%41,989 psi84%2336 fps100%
Alliant Reloder-15<<locked>>88%38,203 psi76%2343 fps95.3%
Alliant Reloder-17<<locked>>94%37,507 psi75%2395 fps95.7%
Baschieri & Pellagri 107<<locked>>88%42,351 psi85%2415 fps95.7%
Bofors RP3<<locked>>86%32,184 psi64%2241 fps95.1%
Hodgdon Benchmark<<locked>>80%37,797 psi76%2247 fps97.7%
Hodgdon BL-C2<<locked>>80%32,924 psi66%2244 fps96.4%
Hodgdon CFE223<<locked>>82%39,204 psi78%2408 fps95.4%
Hodgdon H322<<locked>>80%40,437 psi81%2349 fps99.9%
Hodgdon H335<<locked>>80%40,669 psi81%2362 fps99.5%
Hodgdon H4895<<locked>>80%33,765 psi67%2238 fps95.1%
Hodgdon LEVERevolution27.8 gr84%34,040 psi68%2287 fps95.6%
Hodgdon TrailBoss<<locked>>80%25,353 psi51%1345 fps100%
Hodgdon VARGET<<locked>>82%34,679 psi69%2241 fps95.2%
IMR 3031<<locked>>80%32,169 psi64%2244 fps99.4%
IMR 4064<<locked>>88%38,435 psi77%2303 fps95.3%
IMR 4198<<locked>>80%42,989 psi86%2306 fps100%
IMR 4895<<locked>>86%36,796 psi74%2329 fps95.6%
IMR 8208 XBR<<locked>>80%35,534 psi71%2244 fps96.4%
Lovex D073.5<<locked>>80%39,030 psi78%2316 fps98.3%
Lovex D073.6<<locked>>80%31,430 psi63%2208 fps97.1%
Lovex S060<<locked>>82%36,956 psi74%2228 fps95.4%
Lovex S062<<locked>>82%31,386 psi63%2172 fps95.1%
Norma 201<<locked>>80%32,880 psi66%2188 fps95.7%
Norma 202<<locked>>80%32,851 psi66%2208 fps98.1%
Norma 203B<<locked>>86%35,259 psi70%2290 fps95%
Ramshot Big Game<<locked>>88%37,521 psi75%2346 fps95.2%
Ramshot Wild Boar<<locked>>82%36,477 psi73%2297 fps95.2%
Ramshot X-Terminator<<locked>>80%38,595 psi77%2283 fps95.7%
ReloadSwiss RS 14<<locked>>80%25,222 psi50%1371 fps100%
ReloadSwiss RS 40<<locked>>80%39,958 psi80%2329 fps98.8%
ReloadSwiss RS 52<<locked>>88%39,450 psi79%2428 fps95.6%
ReloadSwiss RS 6028.6 gr86%30,966 psi62%2247 fps95.6%
Rottweil R 901<<locked>>80%36,477 psi73%2244 fps98.7%
Rottweil R 902<<locked>>80%31,444 psi63%2149 fps95.1%
Rottweil R 903<<locked>>90%34,534 psi69%2283 fps95.6%
Shooters World Match Rifle<<locked>>80%31,430 psi63%2208 fps97.1%
Shooters World Precision<<locked>>82%31,386 psi63%2172 fps95.1%
Shooters World Tactical Rifle<<locked>>80%42,003 psi84%2333 fps97.7%
SNPE Vectan SP 1130.2 gr92%38,856 psi78%2382 fps95.8%
SNPE Vectan SP 3<<locked>>80%42,351 psi85%2343 fps100%
SNPE Vectan SP 9<<locked>>84%36,492 psi73%2287 fps95.2%
SNPE Vectan Tubal 3000<<locked>>80%34,809 psi70%2172 fps98.5%
SNPE Vectan Tubal 5000<<locked>>80%28,239 psi56%2051 fps97.7%
Somchem S321<<locked>>80%37,579 psi75%2310 fps97.4%
Somchem S335<<locked>>80%34,084 psi68%2175 fps99%
Somchem S341<<locked>>84%37,623 psi75%2303 fps95.5%
Somchem S355<<locked>>90%35,636 psi71%2287 fps95.7%
Somchem S365<<locked>>98%32,764 psi65%2300 fps95.7%
Vihtavuori N130<<locked>>80%39,581 psi79%2251 fps100%
Vihtavuori N133<<locked>>80%34,737 psi69%2178 fps99.8%
Vihtavuori N135<<locked>>80%29,762 psi59%2149 fps99.4%
Vihtavuori N140<<locked>>80%30,908 psi62%2152 fps97.9%
Vihtavuori N150<<locked>>86%30,023 psi60%2146 fps95.2%
Vihtavuori N530<<locked>>80%35,375 psi71%2238 fps96.5%
Vihtavuori N540<<locked>>80%29,559 psi59%2136 fps96.9%
Winchester 6.5 StaBALL<<locked>>96%37,927 psi76%2306 fps95.8%
Winchester 748<<locked>>80%33,968 psi68%2270 fps97%
Winchester StaBALL Match<<locked>>84%35,578 psi71%2290 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 71 powders for 6.5 mm Lahoz loaded with the .264 | 130gr | Sierra GameKing. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,530 fps; across all powders the maximum-charge window runs from 1,503 fps to 2,530 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 71 of the 71 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (345 MPa), the top charges use 68–90 %, 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. Hodgdon TrailBoss, ReloadSwiss RS 14, Somchem S365 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, Hodgdon LEVERevolution, SNPE Vectan SP 11 rank at the top here: for 6.5 mm Lahoz 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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