Load data for .338 Weatherby RPM + 307gr Hornady Sub-X
551 suitable loads across 104 powder(s) for cartridge .338 Weatherby RPM with 307gr Hornady Sub-X bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
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Load Specifications
ImperialMetric
Bullet:.338 | 307gr | Sub-X
Cartridge:.338 Weatherby RPM load data
Case Length (l3):2.550" | 64.8 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.940" | 23.9 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:1:12.0
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