Windham Weaponry: Complete AR-15 Lower Parts Kit

This complete Windham Weaponry Lower Receiver Parts Kit will give you everything needed to build up a stripped Lower, or keep your AR functioning in the toughest conditions. All highest quality parts, This Kit Includes: AR Hammer with J-Pin Hammer Spring 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 Spring