Hogue Beavertail Grip, AR-15/M16, Rubber, Finger Grooves, Black 15020 Hogue's Overmolded Rubber Pistol Grip features the signature Cobblestone pattern for an efficient" non-slip grip. It is constructed from thermoplastic elastomer that is grippy" long-lasting and impervious to oils and solvents. Fits AR-15 pattern rifles.