.25 ACP

1905 · John Moses Browning · 55 firearms in catalog

Also known as: 6.35x16mm Browning, 6.35mm Browning, .25 Auto

Cartridge specifications

Bullet Diameter6.38 mm (0.251")
Neck Diameter6.93 mm (0.273")
Base Diameter7.06 mm (0.278")
Case Length15.62 mm (0.615")
Overall Length22.86 mm (0.900")
Max Pressure110 MPa (15,953 psi)
Typical Bullet Weight3.24 g (50 gr)
Typical Muzzle Velocity230 m/s (755 fps)
Typical Muzzle Energy86 J (63 ft·lbf)
Primer TypeSmall Pistol
Cartridge TypeSemi Rimmed
Introduced1905

Firearms chambered in .25 ACP