Load data for 6.5 Grendel + .264 | 123gr | Reichenberg HDB Universal

6.5 Grendel cartridge drawing
Reichenberg logo

Load Specifications

Bullet Manufacturer:Reichenberg
Bullet Weight:123 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:1:10.0

Load data in caliber 6.5 Grendel with .264 | 123gr | Reichenberg HDB Universal bullet and 70 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, SNPE Vectan SP 10 and Hodgdon H335.

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>>86%53,069 psi90%2392 fps100%
Accurate 2015ᴾ<<locked>>100%52,823 psi90%2467 fps100%
Accurate 2200<<locked>>90%52,388 psi89%2497 fps95.7%
Accurate 2230<<locked>>90%52,388 psi89%2503 fps96.2%
Accurate 2460<<locked>>96%52,025 psi89%2487 fps99.4%
Accurate 2495ᴾ<<locked>>100%40,988 psi70%2375 fps99.9%
Accurate 2520ᴾ<<locked>>100%52,127 psi89%2526 fps99.3%
Accurate 4064ᴾ<<locked>>100%38,145 psi65%2346 fps98.2%
Accurate LT-30<<locked>>90%50,589 psi86%2362 fps99.9%
Accurate LT-32<<locked>>90%51,082 psi87%2372 fps99%
ADI AR 2206Hᴾ<<locked>>100%49,139 psi84%2474 fps96.1%
ADI AR 2207<<locked>>88%50,140 psi85%2392 fps100%
ADI AR 2219<<locked>>92%51,082 psi87%2490 fps99.9%
ADI Benchmark 8208ᴾ<<locked>>100%52,417 psi89%2493 fps98%
Alliant AR-Compᴾ<<locked>>100%49,023 psi83%2493 fps100%
Alliant Power Pro 1200-R<<locked>>96%52,460 psi89%2579 fps97.6%
Alliant Reloder-10x<<locked>>94%50,589 psi86%2451 fps100%
Alliant Reloder-7<<locked>>88%52,054 psi89%2408 fps100%
Baschieri & Pellagri 106<<locked>>92%51,764 psi88%2398 fps100%
Hodgdon Benchmark<<locked>>98%52,040 psi89%2444 fps98.4%
Hodgdon BL-C2ᴾ<<locked>>100%49,443 psi84%2513 fps98.1%
Hodgdon CFE223<<locked>>98%51,706 psi88%2575 fps95.8%
Hodgdon H322<<locked>>96%53,011 psi90%2516 fps99.9%
Hodgdon H335<<locked>>94%50,879 psi87%2497 fps99.5%
Hodgdon H4198<<locked>>88%52,678 psi90%2405 fps99.8%
Hodgdon H4895ᴾ<<locked>>100%49,356 psi84%2487 fps96.8%
Hodgdon LEVERevolutionᴾ<<locked>>100%44,222 psi75%2444 fps95.9%
Hodgdon TrailBossᴾ<<locked>>100%32,416 psi55%1444 fps100%
Hodgdon VARGETᴾ<<locked>>100%48,327 psi82%2448 fps96.4%
IMR 3031ᴾ<<locked>>100%46,731 psi80%2490 fps99.9%
IMR 4198<<locked>>94%51,822 psi88%2418 fps100%
IMR 4227<<locked>>84%52,518 psi89%2356 fps100%
IMR 8208 XBRᴾ<<locked>>100%52,417 psi89%2493 fps98%
Lovex D073.4<<locked>>90%52,634 psi90%2497 fps99.1%
Lovex D073.5<<locked>>96%51,677 psi88%2484 fps98.6%
Lovex D073.6ᴾ<<locked>>100%46,079 psi78%2457 fps98.5%
Lovex S053<<locked>>84%51,271 psi87%2310 fps100%
Lovex S060ᴾ<<locked>>100%50,807 psi86%2418 fps96.3%
Lovex S062ᴾ<<locked>>100%41,872 psi71%2352 fps96%
Norma 200<<locked>>90%50,618 psi86%2428 fps100%
Norma 201ᴾ<<locked>>100%47,703 psi81%2431 fps97.3%
Norma 202ᴾ<<locked>>100%47,210 psi80%2444 fps99.2%
Ramshot Wild Boarᴾ<<locked>>100%50,981 psi87%2507 fps96.3%
Ramshot X-Terminator<<locked>>96%51,343 psi87%2451 fps96.2%
ReloadSwiss RS 14ᴾ<<locked>>100%32,489 psi55%1483 fps100%
ReloadSwiss RS 36<<locked>>84%52,562 psi89%2392 fps100%
ReloadSwiss RS 40<<locked>>96%52,518 psi89%2493 fps99%
Rottweil R 901ᴾ<<locked>>100%51,517 psi88%2470 fps99.4%
Rottweil R 902ᴾ<<locked>>100%44,788 psi76%2375 fps96.6%
Shooters World AR Plus<<locked>>90%52,634 psi90%2497 fps99.1%
Shooters World Match Rifleᴾ<<locked>>100%46,079 psi78%2457 fps98.5%
Shooters World Precisionᴾ<<locked>>100%41,872 psi71%2352 fps96%
Shooters World Tactical Rifle<<locked>>92%50,009 psi85%2418 fps97.1%
SNPE Vectan BA6 1/2<<locked>>88%52,243 psi89%2178 fps100%
SNPE Vectan SP 10<<locked>>92%51,808 psi88%2500 fps99.5%
SNPE Vectan SP 3<<locked>>94%51,996 psi89%2461 fps100%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%51,111 psi87%2405 fps99.4%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%40,857 psi70%2274 fps98.8%
Somchem S321<<locked>>96%49,748 psi85%2480 fps97.8%
Somchem S335ᴾ<<locked>>100%49,487 psi84%2408 fps99.7%
Somchem S341ᴾ<<locked>>100%49,443 psi84%2457 fps95.8%
Vihtavuori N120<<locked>>88%50,154 psi85%2346 fps100%
Vihtavuori N130<<locked>>96%50,923 psi87%2398 fps100%
Vihtavuori N133ᴾ<<locked>>100%50,154 psi85%2402 fps100%
Vihtavuori N135ᴾ<<locked>>100%42,105 psi72%2375 fps99.9%
Vihtavuori N140ᴾ<<locked>>100%45,063 psi77%2388 fps99.1%
Vihtavuori N530ᴾ<<locked>>100%52,620 psi90%2487 fps98%
Vihtavuori N540ᴾ<<locked>>100%43,091 psi73%2379 fps98.4%
Winchester 748ᴾ<<locked>>100%50,720 psi86%2530 fps98.5%
Winchester StaBALL Matchᴾ<<locked>>100%46,615 psi79%2451 fps96.1%

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%43,381 psi74%2260 fps100%
Accurate 2015<<locked>>80%28,485 psi48%2057 fps97.4%
Accurate 2200<<locked>>88%49,269 psi84%2451 fps95.1%
Accurate 2230<<locked>>88%48,617 psi83%2451 fps95.4%
Accurate 2460<<locked>>82%32,314 psi55%2162 fps95.6%
Accurate 2495<<locked>>82%22,626 psi39%1985 fps95.4%
Accurate 2520<<locked>>86%31,952 psi54%2195 fps95%
Accurate 4064<<locked>>92%29,385 psi50%2169 fps95.5%
Accurate LT-30<<locked>>80%37,550 psi64%2159 fps98.4%
Accurate LT-32<<locked>>80%37,942 psi65%2165 fps96.6%
ADI AR 2206H<<locked>>98%45,774 psi78%2421 fps95.3%
ADI AR 2207<<locked>>80%39,523 psi67%2244 fps100%
ADI AR 2219<<locked>>80%34,548 psi59%2218 fps97.6%
ADI Benchmark 8208<<locked>>92%40,944 psi70%2316 fps95.5%
Alliant AR-Comp<<locked>>80%26,092 psi44%2070 fps98.8%
Alliant Power Pro 1200-R23.5 gr90%42,989 psi73%2431 fps95.6%
Alliant Reloder-10x<<locked>>80%32,822 psi56%2162 fps99.3%
Alliant Reloder-7<<locked>>80%40,437 psi69%2241 fps100%
Baschieri & Pellagri 106<<locked>>80%35,317 psi60%2146 fps98.1%
Hodgdon Benchmark<<locked>>86%36,811 psi63%2195 fps95%
Hodgdon BL-C2<<locked>>92%37,449 psi64%2316 fps95.4%
Hodgdon CFE223<<locked>>96%48,762 psi83%2530 fps95.1%
Hodgdon H322<<locked>>80%31,720 psi54%2159 fps96.7%
Hodgdon H33522.4 gr80%32,024 psi55%2172 fps95.6%
Hodgdon H4198<<locked>>80%41,437 psi71%2238 fps98.6%
Hodgdon H4895<<locked>>96%43,294 psi74%2392 fps95.5%
Hodgdon LEVERevolution<<locked>>98%41,698 psi71%2398 fps95.2%
Hodgdon TrailBoss<<locked>>80%24,192 psi41%1296 fps100%
Hodgdon VARGET<<locked>>98%45,005 psi77%2395 fps95.6%
IMR 3031<<locked>>82%26,614 psi45%2083 fps95.4%
IMR 4198<<locked>>80%34,998 psi60%2159 fps99.9%
IMR 4227<<locked>>80%46,963 psi80%2283 fps100%
IMR 8208 XBR<<locked>>92%40,944 psi70%2316 fps95.5%
Lovex D073.4<<locked>>80%37,101 psi63%2254 fps96.3%
Lovex D073.5<<locked>>86%36,709 psi62%2247 fps95.5%
Lovex D073.6<<locked>>90%32,779 psi56%2224 fps95.3%
Lovex S053<<locked>>80%45,992 psi78%2241 fps100%
Lovex S060<<locked>>96%45,266 psi77%2336 fps95.1%
Lovex S062<<locked>>98%39,421 psi67%2313 fps95.3%
Norma 200<<locked>>80%37,449 psi64%2231 fps100%
Norma 201<<locked>>94%39,842 psi68%2303 fps95.4%
Norma 202<<locked>>86%30,530 psi52%2142 fps95.2%
Ramshot Wild Boar<<locked>>98%48,037 psi82%2464 fps95.7%
Ramshot X-Terminator<<locked>>94%47,906 psi82%2402 fps95.5%
ReloadSwiss RS 14<<locked>>80%23,946 psi41%1322 fps100%
ReloadSwiss RS 36<<locked>>80%46,615 psi79%2316 fps100%
ReloadSwiss RS 40<<locked>>82%33,707 psi57%2182 fps95%
Rottweil R 901<<locked>>84%32,605 psi56%2146 fps95.6%
Rottweil R 902<<locked>>96%39,755 psi68%2293 fps95.3%
Shooters World AR Plus<<locked>>80%37,101 psi63%2254 fps96.3%
Shooters World Match Rifle<<locked>>90%32,779 psi56%2224 fps95.3%
Shooters World Precision<<locked>>98%39,421 psi67%2313 fps95.3%
Shooters World Tactical Rifle<<locked>>86%41,176 psi70%2280 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%42,482 psi72%2060 fps100%
SNPE Vectan SP 1022.4 gr80%35,056 psi60%2228 fps96.6%
SNPE Vectan SP 3<<locked>>80%33,576 psi57%2165 fps98.1%
SNPE Vectan Tubal 3000<<locked>>84%31,589 psi54%2080 fps95.4%
SNPE Vectan Tubal 5000<<locked>>88%28,790 psi49%2037 fps95.5%
Somchem S321<<locked>>88%38,261 psi65%2297 fps95.2%
Somchem S335<<locked>>82%28,819 psi49%2041 fps95.4%
Somchem S341<<locked>>98%46,586 psi79%2415 fps95.1%
Vihtavuori N120<<locked>>80%39,682 psi68%2205 fps100%
Vihtavuori N130<<locked>>80%31,807 psi54%2090 fps98.9%
Vihtavuori N133<<locked>>80%27,630 psi47%2011 fps96.8%
Vihtavuori N135<<locked>>82%24,395 psi42%2001 fps95.8%
Vihtavuori N140<<locked>>88%31,125 psi53%2136 fps95.7%
Vihtavuori N530<<locked>>92%40,611 psi69%2306 fps95.5%
Vihtavuori N540<<locked>>90%31,792 psi54%2165 fps95.3%
Winchester 748<<locked>>90%36,390 psi62%2287 fps95.2%
Winchester StaBALL Match<<locked>>98%43,424 psi74%2398 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 70 powders for 6.5 Grendel loaded with the .264 | 123gr | Reichenberg HDB Universal. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,579 fps; across all powders the maximum-charge window runs from 1,444 fps to 2,579 fps. Accurate 2015 gives the best case fill at 100 %, and 70 of the 70 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 123.0 gr projectile in 0.264" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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, SNPE Vectan SP 10, Hodgdon H335 rank at the top here: for 6.5 Grendel with the .264 | 123gr | Reichenberg HDB Universal 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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