Load data for .458 Win.Mag. + 500gr Barnes TSX FB

400 suitable loads across 72 powder(s) for cartridge .458 Win.Mag. with 500gr Barnes TSX FB bullet.

The most recommended powders for this combination are Shooters World AR Plus, Lovex D073.4 and SNPE Vectan SP 10.

Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric

Bullet:.458 | 500gr | TSX FB

Cartridge:.458 Win.Mag. load data

Case Length (L3):2.500" | 63.5 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.823" | 20.9 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:1:21.5

Get PRO license to unlock all data and calculators

Community Loads for .458 Win.Mag. + 500gr Barnes TSX FB

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

54.5 gr	3.340"	24.0"	1908 fps	•••
58.5 gr	3.340"	24.0"	2020 fps	•••

48.0 gr	3.340"	24.0"	1848 fps	•••

•••	3.340"	24.0"	1960 fps	•••

•••	3.340"	24.0"	1887 fps	•••
•••	3.340"	24.0"	2019 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.