Crimson Trace CMR-206 Rail Master Universal Laser, Black & CMR-201 Rail Master Universal Laser with Instant Activation and Quick Installation for Pic Rail Mounts, Shooting, Competition and Range

• Product 1: Brightness: Features A 5Mw Peak, 515-532Nm, Class 3R Visible Green Laser - The Brightest Beam Allowed By Law Product 1: Ease Of Use: Instant Activation Ambidextrous Tap-On / Tap-Off Controls For Immediate Laser Activation From Either Side Of The Unit Product 1: Runtime: Over 2 Hours Of Battery Life Powered By (1) 1/3N Battery (Included) Product 1: Reliable: User Installed- No Gunsmithing Required - Factory Sighted At 50 Feet, But Is Fully User Adjustable For Windage And Elevation With Provided Tool Product 2: Brightness: Features A 5Mw Peak, 620-670Nm, Class 3R Visible Red Laser - The Brightest Beam Allowed By Law Product 2: Ease Of Use: Instant Activation Ambidextrous Tap-On / Tap-Off Controls For Immediate Laser Activation From Either Side Of The Unit Product 2: Runtime: Over 2 Hours Of Battery Life Powered By (1) Cr2 Battery (Included) Product 2: Reliable: User Installed- No Gunsmithing Required - Factory Sighted At 50 Feet, But Is Fully User Adjustable For Windage And Elevation With Provided Tool