The Magpul Angled Fore Grip takes into account natural body mechanics, positioning your hand high on the centerline of the bore. The result is a more comfortable, stable platform that reduces fatigue, mitigates recoil, provides more precise weapon control and faster, more accurate follow-up shots. Polymer three-piece design with an interchangeable finger shelf mounts to MIL-STD-1913 Picatinny and NATO STANAG 4694 rails. Fore grip is compatible with most 1913 Picatinny-railed handguards. Included finger shelves: flat A1-style surface, A2-style finger nub. All mounting hardware included. Made in USA. 5.55L x 1.77W x 1.75H. Wt: 2.92 oz. Colors: Stealth Gray (not shown), Black. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: AR-15 Grips.