223 Ammo
Specifications
Parent case:
.222 Remington Magnum
Case type:
Rimless, bottleneck
Bullet diameter:
.224 in (5.7 mm)
Neck diameter:
.253 in (6.4 mm)
Shoulder diameter:
.354 in (9.0 mm)
Base diameter:
.376 in (9.6 mm)
Rim diameter:
.378 in (9.6 mm)
Rim thickness:
.045 in (1.1 mm)
Case length:
1.76 in (45 mm)
Overall length:
2.26 in (57 mm)
Rifling twist:
1 in 12 in (typical)
Primer type:
Small rifle
Maximum pressure:
55,000 psi (380 MPa)
