Load data for 6.5 x 50 R + .264 | 129gr | Hornady InterLock

6.5 x 50 R cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:129 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):1.948"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:37.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.6"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:10.5

Load data in caliber 6.5 x 50 R with .264 | 129gr | Hornady InterLock bullet and 76 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 BL-C2 and Hodgdon LEVERevolution.

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: 23.6"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%47,108 psi89%2352 fps100%
Accurate 2230<<locked>>82%44,860 psi85%2365 fps95.8%
Accurate 2460<<locked>>88%45,179 psi85%2356 fps99.3%
Accurate 2495ᴾ<<locked>>100%47,776 psi90%2425 fps100%
Accurate 2520<<locked>>92%45,484 psi86%2398 fps99.2%
Accurate 4064ᴾ<<locked>>100%44,353 psi84%2405 fps99.7%
Accurate LT-30<<locked>>84%46,543 psi88%2277 fps99.9%
Accurate LT-32<<locked>>84%46,978 psi89%2287 fps99.2%
ADI AR 2206H<<locked>>94%46,209 psi87%2402 fps96.7%
ADI AR 2207<<locked>>82%46,920 psi89%2306 fps100%
ADI AR 2208ᴾ<<locked>>100%46,760 psi88%2385 fps95.9%
ADI AR 2219<<locked>>86%47,645 psi90%2408 fps100%
ADI Benchmark 8208<<locked>>92%45,905 psi87%2369 fps97.8%
Alliant AR-Comp<<locked>>94%46,427 psi88%2415 fps100%
Alliant Power Pro 1200-R<<locked>>88%46,412 psi88%2451 fps97.5%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%44,643 psi84%2402 fps97.4%
Alliant Reloder-10x<<locked>>88%47,703 psi90%2369 fps100%
Alliant Reloder-15<<locked>>98%46,079 psi87%2421 fps96.1%
Alliant Reloder-7<<locked>>82%47,863 psi90%2313 fps100%
Baschieri & Pellagri 106<<locked>>86%47,427 psi90%2310 fps100%
Bofors RP3ᴾ<<locked>>100%43,830 psi83%2402 fps97.3%
Hodgdon Benchmark<<locked>>90%45,672 psi86%2323 fps98.3%
Hodgdon BL-C2<<locked>>94%46,267 psi87%2431 fps98.5%
Hodgdon H322<<locked>>88%46,050 psi87%2385 fps99.9%
Hodgdon H335<<locked>>88%47,253 psi89%2411 fps99.7%
Hodgdon H4895<<locked>>94%46,427 psi88%2411 fps97.4%
Hodgdon LEVERevolution<<locked>>98%47,079 psi89%2467 fps97.8%
Hodgdon TrailBossᴾ<<locked>>100%33,344 psi63%1444 fps100%
Hodgdon VARGET<<locked>>96%47,645 psi90%2411 fps97.4%
IMR 3031<<locked>>96%46,992 psi89%2454 fps100%
IMR 4064<<locked>>98%46,470 psi88%2375 fps96.1%
IMR 4198<<locked>>86%46,021 psi87%2300 fps100%
IMR 4895<<locked>>98%47,050 psi89%2451 fps97%
IMR 8208 XBR<<locked>>92%45,905 psi87%2369 fps97.8%
Lovex D073.4<<locked>>82%45,252 psi85%2359 fps99%
Lovex D073.5<<locked>>88%45,237 psi85%2359 fps98.5%
Lovex D073.6<<locked>>96%46,166 psi87%2421 fps99.2%
Lovex S060<<locked>>94%47,413 psi90%2346 fps96.8%
Lovex S062<<locked>>98%44,962 psi85%2372 fps97.8%
Norma 200<<locked>>84%47,398 psi90%2343 fps100%
Norma 201<<locked>>96%47,572 psi90%2398 fps98.2%
Norma 202<<locked>>96%47,776 psi90%2418 fps99.7%
Norma 203Bᴾ<<locked>>100%47,688 psi90%2448 fps97.1%
Ramshot Big Game<<locked>>98%45,600 psi86%2425 fps96.1%
Ramshot Wild Boar<<locked>>92%44,860 psi85%2388 fps96.3%
Ramshot X-Terminator<<locked>>90%47,326 psi89%2369 fps96.6%
ReloadSwiss RS 14ᴾ<<locked>>100%33,489 psi63%1480 fps100%
ReloadSwiss RS 40<<locked>>88%45,614 psi86%2362 fps98.9%
ReloadSwiss RS 60ᴾ<<locked>>100%42,743 psi81%2434 fps98.3%
Rottweil R 901<<locked>>92%46,253 psi87%2359 fps99.4%
Rottweil R 902<<locked>>96%44,817 psi85%2346 fps97.7%
Rottweil R 903ᴾ<<locked>>100%40,741 psi77%2343 fps96.2%
Shooters World AR Plus<<locked>>82%45,252 psi85%2359 fps99%
Shooters World Match Rifle<<locked>>96%46,166 psi87%2421 fps99.2%
Shooters World Precision<<locked>>98%44,962 psi85%2372 fps97.8%
Shooters World Tactical Rifle<<locked>>86%46,122 psi87%2336 fps97.5%
SNPE Vectan SP 10<<locked>>84%45,208 psi85%2369 fps99.4%
SNPE Vectan SP 11ᴾ<<locked>>100%43,990 psi83%2405 fps95.8%
SNPE Vectan SP 3<<locked>>86%45,571 psi86%2336 fps100%
SNPE Vectan SP 9<<locked>>96%47,253 psi89%2415 fps96.8%
SNPE Vectan Tubal 3000<<locked>>94%47,718 psi90%2329 fps99.6%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%46,253 psi87%2323 fps99.9%
Somchem S321<<locked>>90%46,557 psi88%2405 fps98.3%
Somchem S335<<locked>>94%46,499 psi88%2333 fps99.8%
Somchem S341<<locked>>94%46,267 psi87%2385 fps96.4%
Somchem S355ᴾ<<locked>>100%42,366 psi80%2352 fps96.3%
Vihtavuori N120<<locked>>82%47,007 psi89%2264 fps100%
Vihtavuori N130<<locked>>90%47,630 psi90%2320 fps100%
Vihtavuori N133<<locked>>94%47,210 psi89%2329 fps100%
Vihtavuori N135<<locked>>98%45,905 psi87%2385 fps100%
Vihtavuori N140<<locked>>96%44,962 psi85%2352 fps99.6%
Vihtavuori N150ᴾ<<locked>>100%40,683 psi77%2300 fps97.3%
Vihtavuori N530<<locked>>92%46,224 psi87%2369 fps97.9%
Vihtavuori N540<<locked>>98%46,398 psi88%2392 fps99.5%
Winchester 748<<locked>>94%47,239 psi89%2448 fps98.9%
Winchester StaBALL Match<<locked>>96%46,383 psi88%2421 fps97.3%

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

Start Load - Barrel Length: 23.6"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%32,256 psi61%2103 fps99.1%
Accurate 2230<<locked>>80%41,843 psi79%2313 fps95%
Accurate 2460<<locked>>80%34,476 psi65%2172 fps97.3%
Accurate 2495<<locked>>80%24,772 psi47%2001 fps97.4%
Accurate 2520<<locked>>80%30,023 psi57%2113 fps95.4%
Accurate 4064<<locked>>84%26,745 psi51%2060 fps95.5%
Accurate LT-30<<locked>>80%41,162 psi78%2192 fps99.6%
Accurate LT-32<<locked>>80%41,539 psi78%2201 fps98.4%
ADI AR 2206H<<locked>>90%40,509 psi77%2303 fps95.2%
ADI AR 2207<<locked>>80%43,801 psi83%2260 fps100%
ADI AR 2208<<locked>>98%44,237 psi84%2346 fps95.2%
ADI AR 2219<<locked>>80%38,711 psi73%2267 fps99.2%
ADI Benchmark 8208<<locked>>84%35,636 psi67%2188 fps95.2%
Alliant AR-Comp<<locked>>80%29,733 psi56%2126 fps100%
Alliant Power Pro 1200-R23.1 gr82%38,116 psi72%2306 fps95.4%
Alliant Reloder- TS 15.5<<locked>>94%36,912 psi70%2267 fps95.3%
Alliant Reloder-10x<<locked>>80%36,985 psi70%2201 fps100%
Alliant Reloder-15<<locked>>96%43,076 psi81%2372 fps95.3%
Alliant Reloder-7<<locked>>80%45,208 psi85%2277 fps100%
Baschieri & Pellagri 106<<locked>>80%39,247 psi74%2185 fps99.5%
Bofors RP3<<locked>>94%35,868 psi68%2264 fps95.1%
Hodgdon Benchmark<<locked>>80%34,113 psi64%2113 fps95.3%
Hodgdon BL-C225.2 gr84%33,054 psi62%2195 fps95.1%
Hodgdon H322<<locked>>80%35,708 psi67%2208 fps98.7%
Hodgdon H335<<locked>>80%36,143 psi68%2224 fps98%
Hodgdon H4895<<locked>>88%38,464 psi73%2274 fps95.3%
Hodgdon LEVERevolution26.5 gr90%36,680 psi69%2280 fps95%
Hodgdon TrailBoss<<locked>>80%24,656 psi47%1289 fps100%
Hodgdon VARGET<<locked>>90%39,537 psi75%2274 fps95.5%
IMR 3031<<locked>>80%28,529 psi54%2106 fps97.5%
IMR 4064<<locked>>96%43,439 psi82%2326 fps95.4%
IMR 4198<<locked>>80%38,653 psi73%2188 fps100%
IMR 4895<<locked>>94%41,597 psi79%2359 fps95.7%
IMR 8208 XBR<<locked>>84%35,636 psi67%2188 fps95.2%
Lovex D073.4<<locked>>80%42,192 psi80%2310 fps98.5%
Lovex D073.5<<locked>>80%34,548 psi65%2172 fps96%
Lovex D073.6<<locked>>84%31,096 psi59%2152 fps95.8%
Lovex S060<<locked>>90%42,061 psi79%2260 fps95.6%
Lovex S062<<locked>>90%35,186 psi66%2201 fps95.2%
Norma 200<<locked>>80%41,858 psi79%2264 fps100%
Norma 201<<locked>>86%35,215 psi67%2182 fps95.2%
Norma 202<<locked>>80%28,674 psi54%2064 fps95.6%
Norma 203B<<locked>>94%39,914 psi75%2320 fps95.1%
Ramshot Big Game<<locked>>96%42,772 psi81%2375 fps95.3%
Ramshot Wild Boar<<locked>>90%42,003 psi79%2339 fps95.5%
Ramshot X-Terminator<<locked>>86%41,640 psi79%2277 fps95.2%
ReloadSwiss RS 14<<locked>>80%24,482 psi46%1316 fps100%
ReloadSwiss RS 40<<locked>>80%35,665 psi67%2188 fps96.8%
ReloadSwiss RS 60<<locked>>94%35,186 psi66%2280 fps95.7%
Rottweil R 901<<locked>>80%32,547 psi61%2110 fps96.7%
Rottweil R 902<<locked>>88%35,476 psi67%2182 fps95.2%
Rottweil R 903<<locked>>98%38,450 psi73%2303 fps95.5%
Shooters World AR Plus<<locked>>80%42,192 psi80%2310 fps98.5%
Shooters World Match Rifle<<locked>>84%31,096 psi59%2152 fps95.8%
Shooters World Precision<<locked>>90%35,186 psi66%2201 fps95.2%
Shooters World Tactical Rifle<<locked>>80%37,637 psi71%2192 fps95.3%
SNPE Vectan SP 10<<locked>>80%39,595 psi75%2277 fps98.6%
SNPE Vectan SP 11<<locked>>98%41,191 psi78%2356 fps95%
SNPE Vectan SP 3<<locked>>80%37,739 psi71%2211 fps99.5%
SNPE Vectan SP 9<<locked>>92%41,437 psi78%2320 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%31,183 psi59%2041 fps96.4%
SNPE Vectan Tubal 5000<<locked>>80%25,266 psi48%1923 fps95.1%
Somchem S321<<locked>>82%35,331 psi67%2208 fps95.5%
Somchem S335<<locked>>80%30,371 psi57%2044 fps97.1%
Somchem S341<<locked>>92%43,352 psi82%2339 fps95.7%
Somchem S355<<locked>>98%40,030 psi76%2313 fps95.7%
Vihtavuori N120<<locked>>80%43,830 psi83%2221 fps100%
Vihtavuori N130<<locked>>80%35,549 psi67%2129 fps99.9%
Vihtavuori N133<<locked>>80%30,951 psi58%2054 fps98.8%
Vihtavuori N135<<locked>>80%26,063 psi49%2014 fps97.7%
Vihtavuori N140<<locked>>80%27,427 psi52%2018 fps95.4%
Vihtavuori N150<<locked>>94%33,939 psi64%2175 fps95.3%
Vihtavuori N530<<locked>>84%35,534 psi67%2185 fps95.3%
Vihtavuori N540<<locked>>82%27,949 psi53%2044 fps95%
Winchester 748<<locked>>84%33,910 psi64%2208 fps95.7%
Winchester StaBALL Match<<locked>>90%38,072 psi72%2277 fps95.1%

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 76 powders for 6.5 x 50 R loaded with the .264 | 129gr | Hornady InterLock. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,467 fps; across all powders the maximum-charge window runs from 1,444 fps to 2,467 fps. Accurate 2495 gives the best case fill at 100 %, and 76 of the 76 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 129.0 gr projectile in 0.264" calls for a 1:10.5 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. Alliant Power Pro 1200-R, Hodgdon BL-C2, Hodgdon LEVERevolution rank at the top here: for 6.5 x 50 R with the .264 | 129gr | Hornady InterLock 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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