Load data for .458 Win.Mag. + 260gr Lehigh Defense Xtreme Penetrator
192 suitable loads across 33 powder(s) for cartridge .458 Win.Mag. with 260gr Lehigh Defense Xtreme Penetrator bullet.
The most recommended powders for this combination are ReloadSwiss RS 36, Accurate 1680 and Alliant Reloder-7.
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Load Specifications
ImperialMetric
Cartridge:.458 Win.Mag. load data
Case Length (l3):2.500" | 63.5 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.138" | 3.5 mm
Case Capacity:95 gow | 6.16 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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