The Mission First Tactical AR15/M16 Pistol Grip Straps delivers the functionality and versatility needed for superior grip comfort. The three textured finger swells and three back straps allow you to custom fit the grip to your preferred feel and hand size. This pistol grip also covers receiver gaps that can cause discomfort. Features a secure watertight storage compartment with customizable storage sled. In order to diminish rattle, the AR15/M16 Pistol Grip utilizes an adjustable foam block with a quick access tab. Dimensions: 1.22"W x 3.196"L x 4.847"H. Weight: 3.7 oz.