Patent ID: 7287456
Filing Date: 2007-10-30
Classification: F41A

Abstract:
1. A breech system for a firearm, comprising: (a) a rigid barrel having a front section and a rear section and a front aperture and a rear aperture; (b) a barrel block having a front face and a rear face, a breech spring, a delay spring, a support bolt and a delay block having a front face and a rear face; (c) at least one locking element and at least one link element; and (d) a support bolt supported by a support bolt nest mount located on said barrel block; whereby said at least one locking element, is pressed against said rear section of said rigid barrel by said breech spring surrounding said rigid barrel, said breech spring being supported at said rear section of said rigid barrel; and whereby said at least one link element is subjected to tension and thereby connecting said front end of said breech spring and the breech, creating mechanical delay between said at least one link element between the breech and said breech spring; and the breech system further including said mechanical delay comprising said delay spring said support bolt, and said delay block, whereby said support bolt supported in said support bolt nest mount of said barrel block, wherein said rear face of said barrel block together with said front face of said delay block creates a V-shaped mounting open towards said rigid barrel, and further whereby said delay block is moved towards said rigid barrel by said delay spring supported at the breech.