Command Arms BVG FORWARD VERTICAL GRIP CAA AR15 Foregrip
CAA Front Arm Vertical Grip With Waterproof Compartment. Quick detach, mold polymer vertical grip. Utilizes a twist tightening design. Waterproof battery storage for 3x CR123 batteries. No gunsmith required, mill-standard. Full 10year Manufacturer Warranty. This grip is designed for AR 15 / M16 rifles, but will fit any rifle that has a picatinny rail system.