Load data for .308 Norma Mag. + 172gr Speer Impact

604 suitable loads across 105 powder(s) for cartridge .308 Norma Mag. with 172gr Speer Impact bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-16 and Hodgdon Superformance.

.308 Norma Mag. cartridge with combo bulletSeated DepthL3 = 2.559 in / 65.00 mmL6 = 3.346 in / 84.99 mmSeated Depth = .569 in / 14.45 mm

Based on C.I.P., the max. allowed case length is 2.559 in / 65.00 mm, the max. cartridge length is 3.346 in / 85.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

172gr Speer Impact bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.559" | 65.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.619" | 15.7 mm
Case Capacity:86.5 gow | 5.61 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5

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