Load data for .375 Rem. Ultra Mag. + 260gr SUS-TAC HP

563 suitable loads across 102 powder(s) for cartridge .375 Rem. Ultra Mag. with 260gr SUS-TAC HP bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, ReloadSwiss RS 70 and Hodgdon H414.

.375 Rem. Ultra Mag. cartridge with combo bulletSeated DepthL3 = 2.850 in / 72.39 mmL6 = 3.600 in / 91.44 mmSeated Depth = .671 in / 17.04 mm

Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.725" | 18.4 mm
Case Capacity:117 gow | 7.58 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:1:16.0

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