Crimson Trace Corporation LiNQ Wireless Laser and White Light for AR Rifles, Fits 1913 Picatinny Rail, Black FInish, 300 Lumen LED, Replacement Grip is Ergonomically Designed for Complete Control of Operation of Laser and Light Module, Green Laser, 4 Modes Include Laser and Light, Laser Only, Light Only, Laser and Light Strobe LNQ-100G