Kbsp wz. 38M

karabin samopowtarzalny wz. 38M
TypeSemi-automatic rifle
Place of originPoland
Service history
In service1938–1939
(as test weapon)
Used byPoland
WarsWorld War II
Production history
DesignerJózef Maroszek
Designed1934–1937
Produced1938–1939
(information series)
No. built~ 150
Specifications
Mass4.5 kg (9.9 lb)
Length1,134 mm (44.6 in)
Barrel length625 mm (24.6 in)

Cartridge7.92×57mm Mauser
Caliber7.9mm
ActionGas-Operated, Tilt locked
Muzzle velocity808 m/s (2,650 ft/s)
Feed system10-round internal box magazine

The karabin samopowtarzalny wzór 38M (self-repeating rifle pattern 1938M, abbreviated kbsp wz. 38M), is a 7.92mm semi-automatic rifle used in small numbers by the Polish Army during the Polish Campaign of World War II.