Crimson Trace Lasersaddle Red Laser Sight For Mossberg 500, 590, 590 Shockwave 12 Gauge & 20 Gauge Shotguns

Attaching Seamlessly To The Receiver
Provides Multiple Ambidextrous Laser Pressure Activation Pad Points
User-Adjustable For Windage And Elevation
Master On/Off Switch For Completely Powering Down The System
(3) Hours Of Battery Life With (4) Lithium Batteries (Included)
Instant Targeting With Maximum Power 5Mw Peak, 620-670Nm, Class 3R Visible Red Laser

Models Must Have Receiver That Is Drilled And Tapped
Does Not Fit .410 Bore