.451 Whitworth

1857 · Joseph Whitworth · 1 firearm in catalog

Also known as: .451 caliber, 11.45mm Whitworth

Cartridge specifications

Bullet Diameter11.45 mm (0.451")
Typical Bullet Weight34.3 g (529 gr)
Typical Muzzle Velocity366 m/s (1201 fps)
Cartridge TypeMuzzleloader
Introduced1857

Firearms chambered in .451 Whitworth