.222 Remington

1950 · Mike Walker · 13 firearms in catalog

Also known as: .222 Rem, Triple Deuce

Cartridge specifications

Bullet Diameter5.7 mm (0.224")
Neck Diameter6.27 mm (0.247")
Base Diameter9.6 mm (0.378")
Case Length43.2 mm (1.701")
Overall Length54.4 mm (2.142")
Max Pressure345 MPa (50,000 psi)
Typical Bullet Weight3.24 g (50 gr)
Typical Muzzle Velocity957 m/s (3140 fps)
Typical Muzzle Energy1483 J (1094 ft·lbf)
Primer TypeSmall Rifle
Cartridge TypeRimless
Introduced1950

Firearms chambered in .222 Remington

Cartridge family

Derived cartridges