WIND GUN Russian patent published in 1995 - IPC

FIELD: rifles. SUBSTANCE: closed hollow enclosure is put on short barrel with rifling grooves. Through holes made in barrel walls in section of bullet inlet over bottom of rifling grooves look towards space of enclosure. Mobile system is formed by bolt, bolt carrier and return-and-firing spring. With firing powder gases push bullet through rifled part of bore, escape simultaneously through holes into space of enclosure and in consequence of it initial velocity of bullet and positive pressure of shot are reduced. EFFECT: expanded application field. 1 dwg