Load data for .308 Win. Ackley Improved + 135gr IBEX Viper
468 suitable loads across 83 powder(s) for cartridge .308 Win. Ackley Improved with 135gr IBEX Viper bullet.
The most recommended powders for this combination are Alliant Power Pro 1200-R, Winchester 748 and Hodgdon BL-C2.
Based on C.I.P., the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Based on C.I.P., the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 135gr | Viper
Cartridge:.308 Win. Ackley Improved load data
Case Length (L3):2.014" | 51.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.516" | 13.1 mm
Case Capacity:59 gow | 3.82 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):60,191 psi | 4,150 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5
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