Start off your AR15 build the right way by getting a high quality M&P AR-15 Complete Lower Parts Kit from Smith & Wesson! This LPK has everything you need to assemble your lower receiver except the stock assembly. Precision machining and production with superb materials specifications and standards ensures the highest quality product. The Smith & Wesson M&P AR-15 Complete Lower Parts Kit is everything you need in an LPK from a name you know you can trust!

Specifications and Features:
Includes:
Bolt Catch
Bolt Catch Plunger
Bolt Catch Roll Pin
Bolt Catch Spring
Buffer Retainer
Buffer Retainer Spring
Disconnector
Disconnector Spring
Hammer
Hammer Pin
Hammer Spring
Magazine Catch
Magazine Catch Button
Magazine Catch Spring
Pistol Grip
Pistol Grip Lock Washer
Pistol Grip Screw
Pivot Pin
Pivot Pin Detent
Pivot Pin Detent Spring
Selector
Selector Detent
Selector Detent Spring
Trigger
Trigger Guard
Trigger Guard Roll Pin
Trigger Pin
Trigger Spring