4.5x40mmR SPS

1968 · Pyotr Sazonov, Oleg Kravchenko · 1 firearm in catalog

Also known as: 4.5x40R, 4.5x39R, SPS

Cartridge specifications

Bullet Diameter4.5 mm (0.177")
Case Length40 mm (1.575")
Overall Length145 mm (5.709")
Typical Bullet Weight12.8 g (198 gr)
Typical Muzzle Velocity250 m/s (820 fps)
Typical Muzzle Energy400 J (295 ft·lbf)
Cartridge TypeRimmed
Introduced1968

Firearms chambered in 4.5x40mmR SPS