Load data for .338 Rem. Ultra Mag. + 225gr Barnes Solid BT

518 suitable loads across 83 powder(s) for cartridge .338 Rem. Ultra Mag. with 225gr Barnes Solid BT bullet.

The most recommended powders for this combination are Norma MRP, Vihtavuori N560 and Alliant Reloder-26.

.338 Rem. Ultra Mag. cartridge with combo bulletSeated DepthL3 = 2.760 in / 70.10 mmL6 = 3.600 in / 91.44 mmSeated Depth = .667 in / 16.94 mm

Based on C.I.P., the max. allowed case length is 2.760 in / 70.11 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.760" | 70.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.721" | 18.3 mm
Case Capacity:110 gow | 7.13 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:1:12.5

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