.218 Bee

1937 · Winchester · 4 firearms in catalog

Also known as: .218 Bee, 5.7x34mmR

Cartridge specifications

Bullet Diameter5.69 mm (0.224")
Neck Diameter6.15 mm (0.242")
Base Diameter8.86 mm (0.349")
Case Length34 mm (1.339")
Overall Length42.2 mm (1.661")
Max Pressure317 MPa (46,000 psi)
Typical Bullet Weight2.92 g (45 gr)
Typical Muzzle Velocity853 m/s (2799 fps)
Typical Muzzle Energy1065 J (786 ft·lbf)
Primer TypeSmall Pistol
Cartridge TypeRimmed
Introduced1937

Firearms chambered in .218 Bee

Cartridge family

Parent cartridge: .25-20 Winchester