.52 Rimfire

1860 · 1 firearm in catalog

Also known as: .52 Joslyn, .56-52 Spencer

Cartridge specifications

Bullet Diameter13.2 mm (0.520")
Base Diameter14.2 mm (0.559")
Case Length28.4 mm (1.118")
Typical Bullet Weight23.3 g (360 gr)
Typical Muzzle Velocity366 m/s (1201 fps)
Cartridge TypeRimmed
Introduced1860

Firearms chambered in .52 Rimfire