Load data for .30-30 Ackley Improved + .308 | 156gr | Peregrine VRG-2

.30-30 Ackley Improved cartridge drawing
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Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:156 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.03"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:48.6 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:46,412 psi
Recommended Twist Rate:1:15.5

Load data in caliber .30-30 Ackley Improved with .308 | 156gr | Peregrine VRG-2 bullet and 40 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant AR-Comp, Accurate 2520 and Hodgdon H322.

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 2015<<locked>>94%41,176 psi89%2313 fps99.6%
Accurate 2460<<locked>>90%39,407 psi85%2303 fps97.1%
Accurate 2495ᴾ<<locked>>100%37,173 psi80%2320 fps99.4%
Accurate 2520<<locked>>96%39,929 psi86%2359 fps96.9%
Accurate 4064ᴾ<<locked>>100%34,621 psi75%2283 fps96.9%
Accurate LT-30<<locked>>84%39,871 psi86%2211 fps98.4%
Accurate LT-32<<locked>>84%40,292 psi87%2215 fps96.6%
ADI AR 2207<<locked>>84%41,785 psi90%2297 fps100%
ADI AR 2219<<locked>>86%39,653 psi85%2323 fps98.3%
Alliant AR-Comp<<locked>>96%40,393 psi87%2375 fps100%
Alliant Reloder-10x<<locked>>90%41,843 psi90%2339 fps100%
Alliant Reloder-7<<locked>>82%40,350 psi87%2257 fps100%
Baschieri & Pellagri 106<<locked>>86%40,611 psi88%2241 fps98.8%
Hodgdon H322<<locked>>92%40,059 psi86%2329 fps98.4%
Hodgdon H335<<locked>>88%41,524 psi89%2356 fps97.8%
Hodgdon H4198<<locked>>84%41,365 psi89%2247 fps98.2%
Hodgdon TrailBossᴾ<<locked>>100%31,575 psi68%1463 fps100%
IMR 3031ᴾ<<locked>>100%39,305 psi85%2372 fps99%
IMR 4198<<locked>>88%41,466 psi89%2287 fps100%
Lovex D073.4<<locked>>84%39,813 psi86%2310 fps96.5%
Lovex D073.5<<locked>>92%41,989 psi90%2339 fps96.4%
Lovex D073.6<<locked>>98%39,552 psi85%2352 fps96.8%
Norma 200<<locked>>86%41,553 psi90%2316 fps100%
Norma 202<<locked>>98%41,611 psi90%2359 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%31,618 psi68%1503 fps100%
ReloadSwiss RS 40<<locked>>90%40,770 psi88%2320 fps96.5%
Rottweil R 901<<locked>>94%40,205 psi87%2306 fps97.3%
Shooters World AR Plus<<locked>>84%39,813 psi86%2310 fps96.5%
Shooters World Match Rifle<<locked>>98%39,552 psi85%2352 fps96.8%
SNPE Vectan SP 10<<locked>>86%39,755 psi86%2320 fps97.3%
SNPE Vectan SP 3<<locked>>88%40,219 psi87%2300 fps99%
SNPE Vectan Tubal 3000<<locked>>94%40,103 psi86%2247 fps97.3%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%38,725 psi83%2238 fps98%
Somchem S335<<locked>>96%41,249 psi89%2287 fps98.4%
Vihtavuori N120<<locked>>86%41,582 psi90%2251 fps100%
Vihtavuori N130<<locked>>92%41,858 psi90%2283 fps99.9%
Vihtavuori N133<<locked>>98%41,234 psi89%2287 fps99.5%
Vihtavuori N135ᴾ<<locked>>100%39,392 psi85%2336 fps99.6%
Vihtavuori N140ᴾ<<locked>>100%41,408 psi89%2333 fps98.1%
Vihtavuori N540ᴾ<<locked>>100%41,321 psi89%2356 fps97.7%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%26,121 psi56%2021 fps95.8%
Accurate 2460<<locked>>86%34,185 psi74%2208 fps95.6%
Accurate 2495<<locked>>88%24,424 psi53%2057 fps95.8%
Accurate 252034 gr92%34,519 psi74%2260 fps95.3%
Accurate 4064<<locked>>96%30,487 psi66%2201 fps95.4%
Accurate LT-30<<locked>>80%35,056 psi76%2126 fps97.2%
Accurate LT-32<<locked>>80%35,447 psi76%2129 fps95.2%
ADI AR 2207<<locked>>80%36,448 psi79%2215 fps100%
ADI AR 2219<<locked>>80%32,256 psi70%2178 fps96.2%
Alliant AR-Comp27.2 gr80%24,192 psi52%2031 fps97.5%
Alliant Reloder-10x<<locked>>80%30,414 psi66%2129 fps98.5%
Alliant Reloder-7<<locked>>80%38,145 psi82%2221 fps99.8%
Baschieri & Pellagri 106<<locked>>80%33,257 psi72%2113 fps97.1%
Hodgdon H32228.6 gr84%31,082 psi67%2156 fps95.7%
Hodgdon H335<<locked>>82%33,678 psi73%2211 fps95.6%
Hodgdon H4198<<locked>>80%36,622 psi79%2165 fps97%
Hodgdon TrailBoss<<locked>>80%23,337 psi50%1312 fps100%
IMR 3031<<locked>>88%27,238 psi59%2113 fps95%
IMR 4198<<locked>>80%32,706 psi70%2133 fps99.4%
Lovex D073.4<<locked>>82%36,854 psi79%2257 fps95.6%
Lovex D073.5<<locked>>90%39,305 psi85%2297 fps95.7%
Lovex D073.6<<locked>>94%34,519 psi74%2260 fps95.3%
Norma 200<<locked>>80%34,360 psi74%2195 fps99.6%
Norma 202<<locked>>90%32,242 psi69%2188 fps95.2%
ReloadSwiss RS 14<<locked>>80%22,843 psi49%1339 fps100%
ReloadSwiss RS 40<<locked>>86%35,824 psi77%2231 fps95.1%
Rottweil R 901<<locked>>88%33,475 psi72%2178 fps95.3%
Shooters World AR Plus<<locked>>82%36,854 psi79%2257 fps95.6%
Shooters World Match Rifle<<locked>>94%34,519 psi74%2260 fps95.3%
SNPE Vectan SP 10<<locked>>80%32,474 psi70%2182 fps95%
SNPE Vectan SP 3<<locked>>80%31,314 psi67%2133 fps96.9%
SNPE Vectan Tubal 3000<<locked>>88%33,141 psi71%2123 fps95.2%
SNPE Vectan Tubal 5000<<locked>>92%30,110 psi65%2073 fps95.3%
Somchem S335<<locked>>86%29,994 psi65%2080 fps95.2%
Vihtavuori N120<<locked>>80%34,243 psi74%2139 fps100%
Vihtavuori N130<<locked>>80%28,703 psi62%2044 fps97.7%
Vihtavuori N133<<locked>>82%25,309 psi55%1969 fps95%
Vihtavuori N135<<locked>>86%25,106 psi54%2037 fps95.4%
Vihtavuori N140<<locked>>92%32,314 psi70%2169 fps95.5%
Vihtavuori N540<<locked>>94%33,808 psi73%2221 fps95.6%

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 40 powders for .30-30 Ackley Improved loaded with the .308 | 156gr | Peregrine VRG-2. Alliant AR-Comp delivers the highest muzzle velocity at 2,375 fps; across all powders the maximum-charge window runs from 1,463 fps to 2,375 fps. Accurate 2495 gives the best case fill at 100 %, and 40 of the 40 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 68–90 %, leaving at least 10 % headroom. The 156.0 gr projectile in 0.308" calls for a 1:15.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Hodgdon TrailBoss 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 AR-Comp, Accurate 2520, Hodgdon H322 rank at the top here: for .30-30 Ackley Improved with the .308 | 156gr | Peregrine VRG-2 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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