Crimson Trace Is Excited to Offer the New LaserSaddle for Mossberg Shotguns. The Crimson Trace LaserSaddle is a specialty laser designed specifically for Mossberg 12 gauge shotgun models. This laser is made in a special polymer housing and runs on two 2032 batteries. The unit can be installed by the end user and it is factory sighted in at 50 feet. The dot size is approximately. 50 at 50 feet. With user adjustable Windage and Elevation you can be sure to keep your shots successfully on target. Crimson Trace LS-250 LaserSaddle (Matte Black) Specifications and Features. Master On/Off Switch Yes. Crimson Trace Free Batteries for Life. 3 Hour Battery Life. Pressure Activated Activation Mode. Factory Sighted at 50. 50 at 50 Feet. Mossberg 500/590/590 Shockwave 12 Gauge Models.

