This premium US-made lower parts kit for your AR-15 is top quality, installs easily with zero fitment issues, and is actual mil-spec quality built to last. What sets this kit apart is the impressively smooth trigger pull... this ain't no entry level Anderson trigger! The trigger pull produced from this kit is the best mil-spec trigger pull we have found. It is smooth, light, grit-free, and a pleasure to shoot. It feels like a premium ALG Defense QMS trigger without the premium price tag.
Complete AR-15 Lower Parts Kit includes, Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Buffer, Retainer, Buffer Retainer Spring, Disconnect, Disconnect Spring, Hammer, Hammer Pin, Hammer Spring, Magazine Catch, Magazine Catch Button, Magazine Catch Spring, Pistol Grip (A2 style), Pistol Grip Lock Washer, Pistol Grip Screw, Pivot Pin, Pivot Pin Detent, Pivot Pin Detent Spring, Selector, Selector Detent, Selector Detent Spring, Takedown Pin, Takedown Pin Detent, Takedown Pin, Detent Spring, Trigger, Polymer Winter Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring.