Load data for .300 Rem. Ultra Mag. + 140gr Peregrine VLR-5

493 suitable loads across 73 powder(s) for cartridge .300 Rem. Ultra Mag. with 140gr Peregrine VLR-5 bullet.

The most recommended powders for this combination are Alliant Reloder-26, Winchester StaBALL HD and IMR 7828 SSC.

.300 Rem. Ultra Mag. cartridge with combo bulletSeated DepthL3 = 2.850 in / 72.39 mmL6 = 3.598 in / 91.39 mmSeated Depth = .445 in / 11.30 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 64,977 PSI / 4,480 bar.

140gr Peregrine VLR-5 bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.499" | 12.7 mm
Case Capacity:112.5 gow | 7.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.5

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