This is a LBE Unlimited Part known as the A2 Pistol Grip, model ARGRP.
Give your AR15 that timeless A2 style look and feel with an LBE A2 Black Pistol Grip. LBE Unlimited is a leading producer of US Made gun parts and accessories.
Features:
LBE AR15 A2 Pistol Grip Black;MADE IN THE USA
