Load data for .300 Rem. SA Ultra Mag. + 180gr Hornady GMX
579 suitable loads across 104 powder(s) for cartridge .300 Rem. SA Ultra Mag. with 180gr Hornady GMX bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and Alliant Reloder-17.
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Load Specifications
ImperialMetric
Bullet:.308 | 180gr | GMX
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (l3):2.003" | 50.9 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.723" | 18.4 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:1:10.5
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