The Crimson Trace LS-250 Lasersaddle is the ultimate low-profile laser targeting solution for your favorite shotgun. No Picatinny mounts, no bulky adaptersa |just a sleek shell that fits right over the top of the receiver to provide a bright, daylight-visible aim point to get you on-target in a flash. The Lasersaddle installs quickly and easily-no gunsmithing required-and features multiple activation points for instant targeting with a powerful green laser. Windage and elevation adjustments allow you to be quickly on the mark even when shooting from the hip. Crimson Trace Free Batteries For Life program When you purchase this optic, it qualifies for the Crimson Trace Free Batteries For Life program. Simply register your product with Crimson Trace and receive one set of batteries every calendar year for as long as you own it. Fits most Mossberg 500 series, 590, 590A1 & Shockwave Class 3R 5mW red laser Instant Activation: Tap-On, Tap-Off Windage/elevation adjustment Master On/Off switch Multiple Ambidextrous Activation points Compatible with most side saddle/Picatinny Rail mounts External battery compartment allows you to replace the batteries without removing the sight Order today!