The Crimson Trace LS-250 Lasersaddle revolutionizes targeting for Mossberg 500, 590, and 590 Shockwave shotguns. Engineered for precision, this laser sight enhances your shooting accuracy with instant activation and a powerful 5mW red laser. Designed for seamless integration with the shotgun receiver, the LS-250 offers ambidextrous activation options and user-adjustable settings for windage and elevation. Its robust Master On/Off Switch allows for complete shutdown. Pressure activation Red laser for enhanced visibility Factory sighted at 50 feet for optimal accuracy .5 inch diameter at 50 feet for precise targeting Elevate your shotgun's functionality with the LS-250, perfect for tactical or sporting use.