UTG Combat Weapon-mount and Handheld Tactical LED Flashlight Integrated Reflector & Bulb (IRB) Tactical Slide-on Ring Mount Combat Tactical Front Head Preset Optimal Focus Beam Precision Machined Aircraft-grade Aluminum Tube Anodized Black Matte Finish Twist-on and Momentary Push-on Operations Law Enforcement Rated Rolling Stop Shoulder Pressure Switch for Firearm Applications