Load data for .338 Marlin Express + 210gr Swift Scirocco
375 suitable loads across 71 powder(s) for cartridge .338 Marlin Express with 210gr Swift Scirocco bullet.
The most recommended powders for this combination are IMR 3031, Alliant AR-Comp and Lovex D073.6.
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 | 210gr | Scirocco
Cartridge:.338 Marlin Express load data
Case Length (L3):1.880" | 47.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.712" | 18.1 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:1:13.5
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