Load data for .223 WSSM + 53gr Winchester Hollow Point

574 suitable loads across 97 powder(s) for cartridge .223 WSSM with 53gr Winchester Hollow Point bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 60 and Alliant Reloder-17.

.223 WSSM cartridge with combo bulletSeated DepthL3 = 1.663 in / 42.24 mmL6 = 2.360 in / 59.94 mmSeated Depth = .303 in / 7.70 mm

Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric
Case Length (L3):1.663" | 42.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.338" | 8.6 mm
Case Capacity:53.7 gow | 3.48 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:7.5

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