Details: AR 308 LOWER PARTS KIT WITH PISTOL GRIP 31 PIECE This AR-10 Lower Receiver Parts Kits (LPK's) include everything you'll need to put together a well-functioning and sleek Lower. The solid steel Trigger and Hammer are made in the U.S.A. The AR-308 LPK includes a replacement Polymer A2-style pistol grip and flat trigger guard, both with a matte black finish. A2 Pistol Grip Pistol Grip Screw Pistol Grip Screw Lock Washer Trigger Hammer Standard Trigger Guard with Roll Pin Semi Disconnector Disconnector Spring Semi Selector Safety Detent Safety Spring Bolt Catch