Load data for .222 Rem. + 55gr Sierra SP SemiSp
243 suitable loads across 41 powder(s) for cartridge .222 Rem. with 55gr Sierra SP SemiSp bullet.
The most recommended powders for this combination are ADI AR 2219, SNPE Vectan SP 3 and Alliant Reloder-10x.
Based on C.I.P., the max. allowed case length is 1.700 in / 43.18 mm, the max. cartridge length is 2.130 in / 54.10 mm, and the max. allowed pressure is 53,664 PSI / 3,700 bar.
Based on C.I.P., the max. allowed case length is 1.700 in / 43.18 mm, the max. cartridge length is 2.130 in / 54.10 mm, and the max. allowed pressure is 53,664 PSI / 3,700 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SP SemiSp
Cartridge:.222 Rem. load data
Case Length (L3):1.700" | 43.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.292" | 7.4 mm
Case Capacity:27.9 gow | 1.81 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):53,664 psi | 3,700 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:13.0
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