8mm Roth-Steyr

1907 · Karel Krnka · 2 firearms in catalog

Also known as: 8x18.5mm Roth-Steyr, 8mm Roth M7

Cartridge specifications

Bullet Diameter8.16 mm (0.321")
Case Length18.8 mm (0.740")
Overall Length29 mm (1.142")
Typical Bullet Weight7.4 g (114 gr)
Typical Muzzle Velocity330 m/s (1083 fps)
Typical Muzzle Energy390 J (288 ft·lbf)
Cartridge TypeRimless
Introduced1907

Firearms chambered in 8mm Roth-Steyr