This Hogue AR-15 Beavertail Pistol Grip is constructed from a sturdyfiberglass core, and then overmolded with soft rubber for Hogue’sfamously durable, comfortable and secure grip. Features a non-slipcobblestone finish, finger grooves, a rear “beavertail” for  comfort,and dual palm swells for ease of handling in all situations. We use this grip on our new .308 model – made in USA by Hogue. How to Install