Load data for .338 Rem. Ultra Mag. + 200gr Hornady SST InterLock

The most recommended powders for this combination are Alliant Reloder-26, Norma MRP and ReloadSwiss RS 70.

.338 Rem. Ultra Mag. cartridge with combo bulletSeated DepthL3 = 2.760 in / 70.10 mmL6 = 3.600 in / 91.44 mmSeated Depth = .511 in / 12.98 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.

200gr Hornady SST InterLock bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.760" | 70.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.547" | 13.9 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:1:13.5

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