Load data for .256 Win. Mag. + 75gr Speer FN
93 suitable loads across 17 powder(s) for cartridge .256 Win. Mag. with 75gr Speer FN bullet.
The most recommended powders for this combination are Accurate No. 11 FS, Vihtavuori N110 and ADI AR 2205.
Based on C.I.P., the max. allowed case length is 1.281 in / 32.54 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 50,763 PSI / 3,500 bar.
Based on C.I.P., the max. allowed case length is 1.281 in / 32.54 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 50,763 PSI / 3,500 bar.
Load Specifications
ImperialMetric
Bullet:.257 | 75gr | FN
Cartridge:.256 Win. Mag. load data
Case Length (L3):1.281" | 32.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.315" | 8.0 mm
Case Capacity:22 gow | 1.43 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):50,763 psi | 3,500 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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