Load data for .338 Weatherby RPM + 225gr Nosler Partition

579 suitable loads across 102 powder(s) for cartridge .338 Weatherby RPM with 225gr Nosler Partition bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

.338 Weatherby RPM cartridge with combo bulletSeated DepthL3 = 2.550 in / 64.77 mmL6 = 3.380 in / 85.85 mmSeated Depth = .470 in / 11.94 mm

Based on SAAMI, the max. allowed case length is 2.550 in / 64.77 mm, the max. cartridge length is 3.380 in / 85.85 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

225gr Nosler Partition bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.550" | 64.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.521" | 13.2 mm
Case Capacity:81.6 gow | 5.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:15.5

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