Spikes Tactical SLPK101 Lower Parts Kit Standard AR-15 Multi-Caliber Stainless Steel Black Oxide

Spike's Standard Lower Parts Kit exceeds military specifications by a long shot while also offering a much better fit and finish. Standard lower parts kit containing all essential components to assemble an AR-15 lower. 100% made in the USA with a lifetime warranty. 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, retainer spring, takedown detent, takedown detent spring, pistol grip, grip screw, lock washer and trigger guard assembly hardware.