Load data for .338 Marlin Express + 185gr Barnes TSX BT
334 suitable loads across 61 powder(s) for cartridge .338 Marlin Express with 185gr Barnes TSX BT bullet.
The most recommended powders for this combination are Alliant AR-Comp, IMR 3031 and Hodgdon H322.
Based on C.I.P., the max. allowed case length is 1.890 in / 48.01 mm, the max. cartridge length is 2.450 in / 62.23 mm, and the max. allowed pressure is 46,412 PSI / 3,200 bar.

Based on C.I.P., the max. allowed case length is 1.890 in / 48.01 mm, the max. cartridge length is 2.450 in / 62.23 mm, and the max. allowed pressure is 46,412 PSI / 3,200 bar.

Load Specifications
ImperialMetric
Bullet:.338 | 185gr | TSX BT
Cartridge:.338 Marlin Express load data
Case Length (L3):1.880" | 47.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.579" | 14.7 mm
Case Capacity:61 gow | 3.95 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):46,412 psi | 3,200 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:13.0
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