Load data for .300 Rem. SA Ultra Mag. + 180gr Sellier & Bellot XRG
588 suitable loads across 103 powder(s) for cartridge .300 Rem. SA Ultra Mag. with 180gr Sellier & Bellot XRG bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and Hodgdon Superformance.
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Load Specifications
ImperialMetric
Bullet:.308 | 180gr | XRG
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (l3):2.003" | 50.9 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.558" | 14.2 mm
Case Capacity:74 gow | 4.80 cm³
Primer Size:Large Rifle (LR)
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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