REACT Torch and Vertical Grip, BlackFeatures:- Combination vertical grip and illumination mount- Accepts light sources of .825 - 1 diameter- Lock-out switch prevents unintentional activation of light source- Grooved gripping surfaces to eliminate hand slippage- Pressure pad wells allow light activation for RH Operators- Thumb activation switch for wireless light activation- Secure watertight storage compartment- Customizable foam storage block with quick access tab diminishes rattle- Flat non-slip bottom surface aids in supported firing positions