Load data for .223 WSSM + 55gr Nosler Expansion Tip

577 suitable loads across 96 powder(s) for cartridge .223 WSSM with 55gr Nosler Expansion Tip 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 = .193 in / 4.90 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.

55gr Nosler Expansion Tip bullet image

Load Specifications

ImperialMetric
Case Length (L3):1.663" | 42.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.274" | 7.0 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:1:9.0

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