ENTRAÎNEMENT À GAZ SANS MOMENT POUR UNE ARME À FEU

摘要

The invention relates to a gas drive for a firearm with a weapon barrel (1) arranged on a closure housing (3) and a gas take - off device (2) arranged on the barrel (1) with a gas removal channel (14, 15) with a barrel bore (7) Gun barrel (1) associated pressure chamber (8), the seen at a weft direction rear side by a means of the pressure in the pressure chamber (8) in the direction of the closure housing (3) movable or the pressure in the pressure chamber (8) to the closure housing (3) conductive shutter actuating element (9) and on its front side seen in the weft direction by a front part (10) is limited. The gun barrel (1) is axially movable relative to the front part (10) of the gas take-off device (2) supported on the closure housing (3) via a support element (18).