rifle gun

Sliding bolt, sliding bolt is a mechanism of small arms firearms that provide opening and closing of the barrel bore by rectilinear translational movement of the bolt along the axis of the barrel. The sliding bolt mechanism is widely used in modern weapons, both automatic and non-automatic, due to the fact that the bolt in it can easily be used as the main driving force for activating other weapon mechanisms - feeding cartridges, removing spent cartridges and others. thereby ensuring the simplicity and rationality of the design of the weapon, creates the best conditions for reloading and the layout of the weapon as a whole.