Patent ID: 6418655
Filing Date: 2002-07-16
Classification: F41A,F41C,F41F

Abstract:
A gun, comprising:a) a receiver made from a first material; b) barrel having a portion extending into said receiver and made from a second material; c) a collar nut securing said barrel to said receiver; d) a bolt assembly disposed within said receiver and including a locking block configured to project into said barrel portion and lock said bolt assembly to said barrel prior to firing; e) said bolt assembly including a firing pin; f) a trigger mechanism including a hammer for striking said firing pin; g) said bolt assembly including a bolt having a recess into which said locking block is disposed; h) said bolt and said locking block including respective slots inclined opposite to one another; i) said bolt assembly including a bolt carrier having a vertical slot; j) said bolt assembly including a pin received through said slots thereby to secure said bolt to said bolt carrier; and k) said slots are configured such that translatory movement of said bolt carrier causes said locking block to move vertically within said recess.