CMMG Zeroed AR-15 Lower Parts Kit with Ambi Safety Selector

CMMG Zeroed Lower Parts Kit with Ambi Safety Selector Fits AR15 Features: Finish your next AR15 lower receiver with the CMMGA(R) ZEROED(TM) Mk4/AR15 lower parts kit. Every piece is made here in the USA and comes in convenient color-coded packets to make assembly a breeze. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install article for an in-depth breakdown. Don't forget a Buttstock or Brace kit to complete your pistol or rifle lower. All parts meet or exceed mil-spec. All installation hardware included. CMMG Zeroed Lower Parts Kit with Ambi Safety Selector Fits AR15 Specifications: ZEROED Extended Bolt Catch AR15 Bolt Catch Plunger Spring & Roll Pin ZEROED Trigger Guard Screw & Roll PIn Trigger & Trigger Spring Disconnector & Disconnector Spring Hammer & Hammer Spring Trigger/Hammer Retaining Pins ZEROED 60Adeg/90Adeg Adjustable Ambi Safety Detent & Spring ZEROED Ambi Magazine Catch & Spring ZEROED Extended Magazine Release Button HD Pivot/Takedown Pins Detents & Springs ZEROED Pistol Grip Grip Screw & Washer Buffer Retainer & Spring