Load data for .458 x 2'' American + 300gr Barnes TSX FB
110 suitable loads across 19 powder(s) for cartridge .458 x 2'' American with 300gr Barnes TSX FB bullet.
The most recommended powders for this combination are Hodgdon LilGun, Accurate 5744 and Shooters World Buffalo Rifle.
Based on Wildcat, the max. allowed case length is 2.000 in / 50.80 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 59,988 PSI / 4,136 bar.
Based on Wildcat, the max. allowed case length is 2.000 in / 50.80 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 59,988 PSI / 4,136 bar.
Load Specifications
ImperialMetric
Bullet:.458 | 300gr | TSX FB
Cartridge:.458 x 2'' American load data
Case Length (L3):2.000" | 50.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.530" | 13.5 mm
Case Capacity:73 gow | 4.73 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (Wildcat):59,988 psi | 4,136 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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