Windham Weaponry KIT-Builder: Lower Receiver Parts Kit Less Fire Control Parts for AR15

This Windham Weaponry Lower Parts Kit was designed to give the AR Builder everything needed for those who want to add their own custom trigger & hammer. Assembled from the highest quality parts, this kit includes: AR Safety Selector Lever; Safety Detent; Safety Detent Spring; Bolt Catch; Bolt Catch Spring Pin; Bolt Catch Plunger; Bolt Catch Spring; Magazine Catch; Magazine Catch Spring; Magazine Catch Button; Takedown/Pivot Pin Detents (2); Takedown/Pivot Pin Springs (2); Pivot Pin; Takedown Pin; Trigger Guard (Aluminum); Trigger Guard Spring Pin; Hammer/Trigger Pins (2); Pistol Grip; Pistol Grip Screw; Pistol Grip Washer; Buffer Retainer; Buffer Retainer Spring. All parts made in the U.S.A.