Load data for .458 Lott + 500gr Swift A-Frame

569 suitable loads across 97 powder(s) for cartridge .458 Lott with 500gr Swift A-Frame bullet.

The most recommended powders for this combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Alliant Power Pro 2000-MR.

.458 Lott cartridge with combo bulletSeated DepthL3 = 2.800 in / 71.12 mmL6 = 3.600 in / 91.44 mmSeated Depth = .630 in / 16.00 mm

Based on C.I.P., the max. allowed case length is 2.800 in / 71.12 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.800" | 71.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.684" | 17.4 mm
Case Capacity:110 gow | 7.13 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:1:6.0

Get PRO license to unlock all data and calculators