Spikes Tactical SLPK101 Lower Parts Kit Multi-Caliber Black Oxide Stainless Steel AR-Platform

Spike’s Standard Lower Parts Kit exceeds military specifications by a long shot while also offering a much better fit and finish. It includes: rounded hammer (works with all calibers), hammer spring, trigger, trigger spring, disconnector, disconnector spring, safety selector, detent, selector spring, bolt catch, bolt spring, roll pin, plunger, magazine catch, catch spring, catch button, front pivot pin, rear takedown pin, aluminum trigger guard with spring loaded detent and roll pin, buffer retainer spring and plunger, A2 Pistol grip, 1/4x28" hex screw, star lock washer, and stainless steel hammer and trigger pin with black oxide finish. Made in the USA.