Patent ID: 8474169
Filing Date: 2013-07-02
Classification: F41C

Abstract:
1. A handle assembly configured for reciprocating movement on a semiautomatic firearm having a trigger, said handle assembly comprising: a shoulder stock having a rearwardly facing butt end adapted to be pressed into the shoulder of a user, a pistol grip adapted to be grasped by the user's hand, a finger rest configured to stabilize the end of a user's trigger finger stretched in front of a trigger of the firearm while the remaining fingers of the user's hand clench said pistol grip, said shoulder stock and said pistol grip and said finger rest fixed together as a moveable unit, and a lock selectively moveable between unlocked and locked conditions for respectively permitting or preventing reciprocating movement of said shoulder stock and said pistol grip and said finger rest relative to the firearm trigger; wherein said lock includes a retractable pin, and wherein said lock includes a cam acting between said retractable pin and said shoulder stock.