SPORTING GUN Russian patent published in 2003 - IPC

FIELD: small arms, designed for fishery, sporting and amateurish hunting. SUBSTANCE: the sporting gun with a drum cartridge-chamber provides an automatic reloading and fixing of the drum revolver cartridge-chamber with the use of recoil. The drum cartridge chamber is secured for rotation on a frame connected to the barrel and recoil spring. At a firing of a shot the frame comes back together with the drum. At its displacement the wedge-shaped lugs located on the drum get engaged with the fixed gusset plate made in the form of a crest with a track inclined opposite the barrel, on which the wedge-shaped lug of the drum of the respective chamber moves causing a turn of the drum. The further recoil of the frame provides for cocking of the trigger. EFFECT: enhanced reliability, simplicity of the mechanism, prevented distortion of cartridges, provided manual reloading in case of a misfire of the cartridge; low sensitivity to the defects of cartridge cases, which is very important at a use of paper cartridge cases. 8 dwg