12.17x42mm RF

1867 · 1 firearm in catalog

Also known as: 12mm Remington, 12.17x44mmR, 4 decimal lines

Cartridge specifications

Bullet Diameter12.62 mm (0.497")
Neck Diameter13.3 mm (0.524")
Base Diameter13.4 mm (0.528")
Case Length42 mm (1.654")
Overall Length56 mm (2.205")
Typical Bullet Weight22 g (340 gr)
Typical Muzzle Velocity380 m/s (1247 fps)
Typical Muzzle Energy1588 J (1171 ft·lbf)
Primer TypeRimfire
Cartridge TypeRimfire
Introduced1867

Firearms chambered in 12.17x42mm RF