Load data for .220 Swift + 55gr Hornady GMX

464 suitable loads across 86 powder(s) for cartridge .220 Swift with 55gr Hornady GMX bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, Hodgdon CFE223 and ReloadSwiss RS 52.

.220 Swift cartridge with combo bulletSeated DepthL3 = 2.205 in / 56.01 mmL6 = 2.680 in / 68.07 mmSeated Depth = .325 in / 8.25 mm

Based on C.I.P., the max. allowed case length is 2.205 in / 56.01 mm, the max. cartridge length is 2.680 in / 68.07 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.205" | 56.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.365" | 9.3 mm
Case Capacity:47 gow | 3.05 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.5

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