.455 Webley Mk II

1897 · Webley & Scott / Royal Small Arms Factory · 3 firearms in catalog

Also known as: .455 Webley, .455 Eley, .455 Enfield, 11.6x19mmR

Cartridge specifications

Bullet Diameter11.53 mm (0.454")
Neck Diameter12.01 mm (0.473")
Base Diameter12.06 mm (0.475")
Case Length19.3 mm (0.760")
Overall Length32.51 mm (1.280")
Max Pressure82.7 MPa (12,000 psi)
Typical Bullet Weight17.2 g (265 gr)
Typical Muzzle Velocity189 m/s (620 fps)
Typical Muzzle Energy287 J (212 ft·lbf)
Primer TypeLarge Pistol
Cartridge TypeRimmed
Introduced1897

Firearms chambered in .455 Webley Mk II