Description The widely-popular 590 Shockwave 12-gauge pump-action firearm is now equipped with the new Crimson Trace LS-250 Lasersaddle⢠Red Laser Sight. The pairing of a sight system with the 590 Shockwave platform provides a compact, easy-handling personal defense firearm for your home, camping and boating needs. This innovative new sighting system, which features a powerful 5mW red laser, is secured onto the 590 Shockwaveâs receiver and features an On/Off Switch for powering down the system. The LS-250 Lasersaddle operates with three distinct activation pad points, including one that can be accessed by left-handed users. The batteries (CR2032) can be easily replaced via a battery cap on the sightâs exterior without removing the laser sight from the firearm. The LS-250 Lasersaddle is also user-adjustable for windage and elevation. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.