.44-40 Winchester

1873 · Winchester Repeating Arms Company · 2 firearms in catalog

Also known as: .44 WCF, .44 Winchester Center Fire, 10.7x33mmR

Cartridge specifications

Bullet Diameter10.8 mm (0.425")
Neck Diameter11.4 mm (0.449")
Base Diameter11.96 mm (0.471")
Case Length33.27 mm (1.310")
Overall Length40.39 mm (1.590")
Max Pressure75.8 MPa (11,000 psi)
Typical Bullet Weight13 g (201 gr)
Typical Muzzle Velocity379 m/s (1243 fps)
Typical Muzzle Energy935 J (690 ft·lbf)
Primer TypeLarge Pistol
Cartridge TypeRimmed
Introduced1873

Firearms chambered in .44-40 Winchester

Cartridge family

Derived cartridges