Load data for .308 Win. Ackley Improved + .308 | 190gr | CutEdge MTH

.308 Win. Ackley Improved cartridge drawing
Cutting Edge logo

Load Specifications

Bullet Manufacturer:Cutting Edge
Bullet Weight:190 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.014"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:59 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:10.5

Load data in caliber .308 Win. Ackley Improved with .308 | 190gr | CutEdge MTH bullet and 92 powders. The key underlying parameters are shown in the table above.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%53,243 psi88%2405 fps100%
Accurate 2200<<locked>>82%50,937 psi85%2444 fps98.4%
Accurate 2230<<locked>>82%51,430 psi85%2454 fps98.8%
Accurate 2460<<locked>>88%51,735 psi86%2428 fps100%
Accurate 2495<<locked>>98%52,591 psi87%2454 fps100%
Accurate 2520<<locked>>92%53,055 psi88%2484 fps100%
Accurate 4064ᴾ<<locked>>100%52,069 psi87%2484 fps100%
Accurate LT-30<<locked>>84%51,474 psi86%2326 fps100%
Accurate LT-32<<locked>>84%51,909 psi86%2346 fps100%
ADI AR 2206H<<locked>>94%52,504 psi87%2484 fps99.2%
ADI AR 2207<<locked>>82%52,518 psi87%2343 fps100%
ADI AR 2208ᴾ<<locked>>100%53,417 psi89%2474 fps98.8%
ADI AR 2219<<locked>>84%50,923 psi85%2428 fps100%
ADI Benchmark 8208<<locked>>92%51,953 psi86%2444 fps99.7%
Alliant AR-Comp<<locked>>94%54,433 psi90%2474 fps100%
Alliant Power Pro 1200-R<<locked>>88%53,127 psi88%2536 fps99.6%
Alliant Power Pro 2000-MR<<locked>>96%51,764 psi86%2572 fps98.6%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%52,069 psi87%2493 fps99.6%
Alliant Reloder-10x<<locked>>88%53,664 psi89%2415 fps100%
Alliant Reloder-15<<locked>>98%53,026 psi88%2510 fps99%
Alliant Reloder-17ᴾ<<locked>>100%45,832 psi76%2487 fps98.7%
Alliant Reloder-7<<locked>>82%53,330 psi89%2356 fps100%
Baschieri & Pellagri 106<<locked>>86%53,563 psi89%2369 fps100%
Baschieri & Pellagri 107<<locked>>94%51,880 psi86%2493 fps98.4%
Bofors RP3ᴾ<<locked>>100%51,779 psi86%2503 fps99.7%
Hodgdon Benchmark<<locked>>90%51,474 psi86%2395 fps99.9%
Hodgdon BL-C2<<locked>>94%53,650 psi89%2516 fps100%
Hodgdon CFE223<<locked>>90%52,228 psi87%2556 fps98.9%
Hodgdon H322<<locked>>88%52,924 psi88%2454 fps100%
Hodgdon H335<<locked>>88%53,896 psi90%2477 fps100%
Hodgdon H380ᴾ<<locked>>100%54,114 psi90%2513 fps98.1%
Hodgdon H4198<<locked>>82%53,490 psi89%2365 fps100%
Hodgdon H4895<<locked>>94%52,881 psi88%2493 fps99.5%
Hodgdon Hybrid 100Vᴾ<<locked>>100%36,492 psi61%2254 fps96.3%
Hodgdon LEVERevolution<<locked>>96%51,111 psi85%2520 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%33,997 psi56%1450 fps100%
Hodgdon VARGET<<locked>>94%51,416 psi85%2454 fps99.4%
IMR 3031<<locked>>94%51,329 psi85%2480 fps100%
IMR 4064<<locked>>98%53,011 psi88%2461 fps98.9%
IMR 4198<<locked>>86%51,634 psi86%2346 fps100%
IMR 4895<<locked>>98%54,346 psi90%2539 fps99.5%
IMR 8208 XBR<<locked>>92%51,953 psi86%2444 fps99.7%
Lovex D073.4<<locked>>82%51,982 psi86%2438 fps100%
Lovex D073.5<<locked>>88%51,895 psi86%2438 fps100%
Lovex D073.6<<locked>>96%54,317 psi90%2507 fps100%
Lovex S060<<locked>>94%53,374 psi89%2425 fps99.2%
Lovex S062<<locked>>98%51,967 psi86%2461 fps99.8%
Norma 200<<locked>>84%53,679 psi89%2392 fps100%
Norma 201<<locked>>94%50,952 psi85%2434 fps99.7%
Norma 202<<locked>>94%51,227 psi85%2444 fps100%
Norma 203B<<locked>>98%52,025 psi86%2500 fps99.2%
Ramshot Big Game<<locked>>98%52,446 psi87%2523 fps99.1%
Ramshot TAC<<locked>>92%52,765 psi88%2457 fps97.2%
Ramshot Wild Boar<<locked>>92%51,329 psi85%2474 fps99%
Ramshot X-Terminator<<locked>>90%53,809 psi89%2454 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%34,200 psi57%1486 fps100%
ReloadSwiss RS 40<<locked>>88%52,156 psi87%2441 fps100%
ReloadSwiss RS 50<<locked>>98%51,677 psi86%2451 fps96%
ReloadSwiss RS 52<<locked>>96%52,562 psi87%2569 fps99%
ReloadSwiss RS 60ᴾ<<locked>>100%49,081 psi82%2546 fps100%
Rottweil R 901<<locked>>92%52,127 psi87%2425 fps100%
Rottweil R 902<<locked>>96%51,387 psi85%2431 fps99.7%
Rottweil R 903ᴾ<<locked>>100%48,109 psi80%2444 fps99.2%
Shooters World AR Plus<<locked>>82%51,982 psi86%2438 fps100%
Shooters World Match Rifle<<locked>>96%54,317 psi90%2507 fps100%
Shooters World Precision<<locked>>98%51,967 psi86%2461 fps99.8%
Shooters World Tactical Rifle<<locked>>86%52,301 psi87%2415 fps99.6%
SNPE Vectan BA6 1/2<<locked>>82%52,707 psi88%2116 fps100%
SNPE Vectan SP 10<<locked>>84%51,314 psi85%2438 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%50,299 psi84%2500 fps98.9%
SNPE Vectan SP 3<<locked>>86%51,663 psi86%2395 fps100%
SNPE Vectan SP 7<<locked>>94%53,809 psi89%2477 fps97.9%
SNPE Vectan SP 9<<locked>>96%54,331 psi90%2503 fps99.3%
SNPE Vectan Tubal 3000<<locked>>94%53,867 psi89%2395 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%52,881 psi88%2388 fps100%
Somchem S321<<locked>>90%53,069 psi88%2484 fps99.9%
Somchem S335<<locked>>94%52,446 psi87%2392 fps100%
Somchem S341<<locked>>94%53,127 psi88%2474 fps99.2%
Somchem S355ᴾ<<locked>>100%49,139 psi82%2448 fps99.2%
Somchem S365ᴾ<<locked>>100%35,041 psi58%2290 fps97.5%
Vihtavuori N120<<locked>>82%52,504 psi87%2297 fps100%
Vihtavuori N130<<locked>>90%53,867 psi89%2372 fps100%
Vihtavuori N133<<locked>>94%53,592 psi89%2385 fps100%
Vihtavuori N135<<locked>>98%53,127 psi88%2448 fps100%
Vihtavuori N140<<locked>>96%51,880 psi86%2428 fps100%
Vihtavuori N150ᴾ<<locked>>100%47,543 psi79%2392 fps99.6%
Vihtavuori N160ᴾ<<locked>>100%42,134 psi70%2349 fps95.9%
Vihtavuori N530<<locked>>92%52,794 psi88%2451 fps99.8%
Vihtavuori N540<<locked>>98%53,287 psi89%2467 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%43,468 psi72%2339 fps98.1%
Winchester 748<<locked>>92%51,285 psi85%2490 fps100%
Winchester StaBALL Match<<locked>>96%53,795 psi89%2513 fps99.6%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%36,477 psi61%2165 fps100%
Accurate 2200<<locked>>80%47,572 psi79%2392 fps97.9%
Accurate 2230<<locked>>80%47,543 psi79%2398 fps98.2%
Accurate 2460<<locked>>80%39,363 psi65%2247 fps99.6%
Accurate 2495<<locked>>80%28,674 psi48%2077 fps99.7%
Accurate 2520<<locked>>80%34,882 psi58%2201 fps98.7%
Accurate 4064<<locked>>80%27,195 psi45%2057 fps97.5%
Accurate LT-30<<locked>>80%45,658 psi76%2247 fps100%
Accurate LT-32<<locked>>80%46,064 psi77%2264 fps99.9%
ADI AR 2206H<<locked>>80%33,547 psi56%2159 fps95.1%
ADI AR 2207<<locked>>80%49,371 psi82%2303 fps100%
ADI AR 2208<<locked>>88%36,840 psi61%2211 fps95.3%
ADI AR 2219<<locked>>80%44,295 psi74%2336 fps100%
ADI Benchmark 8208<<locked>>80%35,578 psi59%2178 fps97.2%
Alliant AR-Comp<<locked>>80%33,924 psi56%2188 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,785 psi68%2343 fps98%
Alliant Power Pro 2000-MR<<locked>>88%39,653 psi66%2362 fps95.6%
Alliant Reloder- TS 15.5<<locked>>84%30,951 psi51%2133 fps95.3%
Alliant Reloder-10x<<locked>>80%41,916 psi70%2257 fps100%
Alliant Reloder-15<<locked>>86%36,143 psi60%2238 fps95.4%
Alliant Reloder-17<<locked>>92%35,404 psi59%2287 fps95.9%
Alliant Reloder-7<<locked>>80%50,227 psi83%2320 fps100%
Baschieri & Pellagri 106<<locked>>80%44,048 psi73%2244 fps100%
Baschieri & Pellagri 107<<locked>>84%37,333 psi62%2254 fps95%
Bofors RP3<<locked>>84%30,008 psi50%2126 fps95.1%
Hodgdon Benchmark<<locked>>80%37,913 psi63%2182 fps98.3%
Hodgdon BL-C2<<locked>>80%33,272 psi55%2188 fps97.2%
Hodgdon CFE223<<locked>>80%36,738 psi61%2290 fps95.5%
Hodgdon H322<<locked>>80%40,640 psi68%2280 fps100%
Hodgdon H335<<locked>>80%41,162 psi68%2297 fps99.8%
Hodgdon H380<<locked>>92%41,321 psi69%2323 fps95.4%
Hodgdon H4198<<locked>>80%50,372 psi84%2326 fps100%
Hodgdon H4895<<locked>>80%33,750 psi56%2172 fps95.9%
Hodgdon Hybrid 100V<<locked>>98%34,069 psi57%2205 fps95.4%
Hodgdon LEVERevolution<<locked>>82%32,039 psi53%2178 fps95.6%
Hodgdon TrailBoss<<locked>>80%25,063 psi42%1293 fps100%
Hodgdon VARGET<<locked>>80%32,750 psi54%2133 fps95.4%
IMR 3031<<locked>>80%32,445 psi54%2182 fps99.7%
IMR 4064<<locked>>86%36,361 psi60%2195 fps95.5%
IMR 4198<<locked>>80%43,221 psi72%2234 fps100%
IMR 4895<<locked>>84%34,519 psi57%2215 fps95.6%
IMR 8208 XBR<<locked>>80%35,578 psi59%2178 fps97.2%
Lovex D073.4<<locked>>80%48,472 psi81%2392 fps100%
Lovex D073.5<<locked>>80%39,189 psi65%2247 fps98.8%
Lovex D073.6<<locked>>80%31,386 psi52%2142 fps97.8%
Lovex S060<<locked>>80%34,925 psi58%2123 fps95.5%
Lovex S062<<locked>>80%29,428 psi49%2067 fps95.2%
Norma 200<<locked>>80%47,210 psi78%2313 fps100%
Norma 201<<locked>>80%32,866 psi55%2126 fps96.5%
Norma 202<<locked>>80%32,880 psi55%2146 fps98.7%
Norma 203B<<locked>>84%33,098 psi55%2178 fps95%
Ramshot Big Game<<locked>>86%35,230 psi59%2234 fps95.3%
Ramshot TAC<<locked>>86%43,468 psi72%2316 fps95.1%
Ramshot Wild Boar<<locked>>80%34,418 psi57%2188 fps95.3%
Ramshot X-Terminator<<locked>>80%38,667 psi64%2218 fps96.5%
ReloadSwiss RS 14<<locked>>80%25,077 psi42%1322 fps100%
ReloadSwiss RS 40<<locked>>80%40,132 psi67%2260 fps99.2%
ReloadSwiss RS 50<<locked>>96%48,370 psi80%2405 fps95.2%
ReloadSwiss RS 52<<locked>>86%37,405 psi62%2320 fps95.8%
ReloadSwiss RS 60<<locked>>84%29,109 psi48%2142 fps95.7%
Rottweil R 901<<locked>>80%36,187 psi60%2175 fps99.1%
Rottweil R 902<<locked>>80%31,183 psi52%2083 fps95.8%
Rottweil R 903<<locked>>88%32,155 psi53%2169 fps95.6%
Shooters World AR Plus<<locked>>80%48,472 psi81%2392 fps100%
Shooters World Match Rifle<<locked>>80%31,386 psi52%2142 fps97.8%
Shooters World Precision<<locked>>80%29,428 psi49%2067 fps95.2%
Shooters World Tactical Rifle<<locked>>80%42,627 psi71%2274 fps98.4%
SNPE Vectan BA6 1/2<<locked>>80%49,995 psi83%2087 fps100%
SNPE Vectan SP 10<<locked>>80%44,904 psi75%2349 fps100%
SNPE Vectan SP 11<<locked>>88%34,330 psi57%2221 fps95.1%
SNPE Vectan SP 3<<locked>>80%42,844 psi71%2274 fps100%
SNPE Vectan SP 7<<locked>>86%40,944 psi68%2287 fps95.1%
SNPE Vectan SP 9<<locked>>82%34,403 psi57%2178 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%34,954 psi58%2110 fps99%
SNPE Vectan Tubal 5000<<locked>>80%28,311 psi47%1991 fps98.3%
Somchem S321<<locked>>80%37,768 psi63%2244 fps98.1%
Somchem S335<<locked>>80%34,185 psi57%2113 fps99.4%
Somchem S341<<locked>>82%35,201 psi58%2188 fps95.5%
Somchem S355<<locked>>86%31,604 psi53%2136 fps95%
Somchem S365<<locked>>96%30,850 psi51%2195 fps95.8%
Vihtavuori N120<<locked>>80%49,385 psi82%2260 fps100%
Vihtavuori N130<<locked>>80%39,842 psi66%2182 fps100%
Vihtavuori N133<<locked>>80%34,983 psi58%2116 fps100%
Vihtavuori N135<<locked>>80%29,863 psi50%2087 fps99.7%
Vihtavuori N140<<locked>>80%31,082 psi52%2090 fps98.5%
Vihtavuori N150<<locked>>84%28,007 psi47%2037 fps95.1%
Vihtavuori N160<<locked>>98%39,363 psi65%2300 fps95.1%
Vihtavuori N530<<locked>>80%35,389 psi59%2175 fps97.2%
Vihtavuori N540<<locked>>80%29,718 psi49%2077 fps97.7%
Winchester 6.5 StaBALL<<locked>>92%33,330 psi55%2149 fps95%
Winchester 748<<locked>>80%33,997 psi56%2205 fps97.7%
Winchester StaBALL Match<<locked>>82%33,460 psi56%2178 fps95.8%

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 92 powders for .308 Win. Ackley Improved loaded with the .308 | 190gr | CutEdge MTH. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,572 fps; across all powders the maximum-charge window runs from 1,450 fps to 2,572 fps. Accurate 4064 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 190.0 gr projectile in 0.308" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

← All load data