KAK Industry AR-15 Lower Parts Kit

The KAK Industry AR-15 Lower Parts Kit is a 32-piece set, compatible with most Mil-Spec lower receivers. The kit includes a trigger and trigger spring, one disconnector and disconnector spring, a hammer and hammer spring, a trigger pin, one hammer pin, an aluminum trigger guard with roll pin and set screw, one magazine catch and catch spring, an aluminum mag release button, one bolt catch lever with roll pin and plunger/plunger spring, a front pivot pin with pin detent and spring, a safety selector with detent and spring, one polymer A2-style pistol grip (with installation hardware), a rear takedown pin and detent, and one buffer retainer and retainer spring.