.44 Henry Rimfire

1860 · B. Tyler Henry · 1 firearm in catalog

Also known as: .44 Henry Flat, .44 Rimfire, 11x23mmRF

Cartridge specifications

Bullet Diameter11.18 mm (0.440")
Neck Diameter11.3 mm (0.445")
Base Diameter11.43 mm (0.450")
Case Length22.86 mm (0.900")
Overall Length34.04 mm (1.340")
Max Pressure82.7 MPa (12,000 psi)
Typical Bullet Weight13.6 g (210 gr)
Typical Muzzle Velocity347 m/s (1138 fps)
Typical Muzzle Energy818 J (603 ft·lbf)
Primer TypeRimfire
Cartridge TypeRimmed
Introduced1860

Firearms chambered in .44 Henry Rimfire

Cartridge family

Derived cartridges