Patent ID: 7188561

Claim:
An adjustable firearm trigger mechanism for releasably engaging a firing pin cocking piece, comprising: a firing pin block bar adapted for pivotal movement between a firing pin cocking piece retaining position and a firing pin cocking piece release position; a trigger shoe pivotally mounted in spaced relationship to said firing pin block bar; a link mechanism operably interconnecting said trigger shoe and said firing pin block bar, including: 1) a sear bar operably coupled to said trigger shoe at an engagement point for rotation upon pivotal movement of said trigger shoe, said sear bar rotating about a centrally disposed sear bar pivot pin; and 2) a push rod slidably disposed in one of a plurality of push rod holes in a trigger housing between said sear bar and said firing pin block bar, said plurality of push rod holes are disposed between said sear bar engagement point and said sear bar pivot pin defining a first pivoting end of said sear bar.