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

Spikes Tactical SLPK101: 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 - Stainless steel hammer and trigger pin with black oxide finish