Compatibility: AR-15
Includes: Trigger, Trigger Spring, Hammer, Hammer Spring, A2 Grip, Buffer Retainer Pin, Buffer Retainer Spring, Trigger Guard, Safety Selector, Bolt Catch Spring, Detent Spring, Grips Screw & Washer, Bolt Catch Plunger, Bolt Catch, Disconnecter, Disconnecter Spring, Magazine Catch Spring, Bolt Catch Roll Pin, Magazine Release Button, Magazine Catch, Pivot Pin, Selector Spring, Safety Selector Detent, Rear Take Down Pin, Takedown Pin Detent
All the parts you need to get started on you next AR15 build. Combine this kit with a buttstock kit to complete your lower group. All parts meet or exceed mil-spec.