PTS Version MIAD-MIssion ADaptable Grip is drop-in replacement for Airsoft rifle pistol grip, design to improve ergonomics. It suits M4 / M16 AEG. Package come with 2 grips with 2 different style of the front-straps, 3 replaceable back-straps: Small (B1), medium (B2), and large (B3) back-straps, a grip-end, and a trigger guard.