Load data for .338 Norma Mag. + 277gr CutEdge MTAC

460 suitable loads across 74 powder(s) for cartridge .338 Norma Mag. with 277gr CutEdge MTAC bullet.

The most recommended powders for this combination are Vihtavuori N560, Norma MRP and Accurate MAGPRO.

.338 Norma Mag. cartridge with combo bulletSeated DepthL3 = 2.490 in / 63.25 mmL6 = 3.681 in / 93.50 mmSeated Depth = .676 in / 17.17 mm

Based on C.I.P., the max. allowed case length is 2.492 in / 63.30 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

277gr CutEdge MTAC bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.490" | 63.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.731" | 18.6 mm
Case Capacity:105.4 gow | 6.83 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:1:10.0

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