The LS-870 Lasersaddle is a feature-packed laser sighting solution for Remington 870 and Tac-14 12 gauge Shotguns. Attaching seamlessly to the receiver, the LS-870 provides multiple ambidextrous laser activation pad points for instant targeting with a powerful 5mW red laser. As with all Crimson Trace laser sights, the LS-870 is user-adjustable for windage and elevation. The LS-870 features a Master On/Off Switch for completely powering down the system. This model provides 4 Hours of battery life with two provided CR2032 batteries. Lasersaddle will not fit models with Ghost Ring Sight installed or Super Mag. Lasersaddle does not fit TAC-13.