Load data for .308 Marlin Express + 125gr Speer HP TNT
282 suitable loads across 50 powder(s) for cartridge .308 Marlin Express with 125gr Speer HP TNT bullet.
The most recommended powders for this combination are Hodgdon H322, Alliant AR-Comp and ADI AR 2219.
Based on C.I.P., the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Based on C.I.P., the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Load Specifications
ImperialMetric
Bullet:.310 | 125gr | HP TNT
Cartridge:.308 Marlin Express load data
Case Length (L3):1.910" | 48.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.295" | 7.5 mm
Case Capacity:51 gow | 3.30 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):47,863 psi | 3,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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