The Mission First Tactical Engage Featureless pistol grip with interchangeable front straps and rear fin offers a solution for a featureless build while still giving some customization options. Textured finger swells (3) Front allow the user to custom fit the grip to their own hand size and comfort. A secure watertight storage compartment with a quick access tab. Check with your local dealer to ensure this item is compliant with current regulations. Features: a Designed for M16/M4/AR15/HK416 a Tab covers the receiver gaps that cause discomfort during sustained usage and can be easily removed if desired a Secure watertight storage compartment a Plug retention for one handed storage access a Available in Black and Scorched Dark Earth