9x18mm Ultra

1936 · Gustav Genschow & Co. · 1 firearm in catalog

Also known as: 9mm Ultra, 9mm Police, 9x18mm Police

Cartridge specifications

Bullet Diameter9.02 mm (0.355")
Neck Diameter9.55 mm (0.376")
Base Diameter9.6 mm (0.378")
Case Length18.5 mm (0.728")
Overall Length25 mm (0.984")
Max Pressure230 MPa (33,360 psi)
Typical Bullet Weight6.16 g (95 gr)
Typical Muzzle Velocity320 m/s (1050 fps)
Typical Muzzle Energy315 J (232 ft·lbf)
Primer TypeSmall Pistol
Cartridge TypeRimless
Introduced1936

Firearms chambered in 9x18mm Ultra