C-MORE Tactical Railway Red Dot Sight w/Click Switch Black 4 MOA. This reflex sight manufactured by the experts at C-MORE features a unique Heads-Up-Display (HUD) design that provides an unlimited field of view while eliminating obstruction and tunnel vision common to tube style scopes. The C-MORE Tactical Railway Red Dot Scope w/ Click Intensity Switch mounts to all Colt M-16 / AR-15 rifles and carbines including the M-4 that utilize a flat top upper receiver. The C-MORE Tactical Railway Red Dot Scope w/ Click Switch enables you to retain the use of your iron sights as a backup system or longer yardage shots. Specifications for C-MORE Tactical Railway Red Dot Sight w/ Click Switch: Manufacturer: C-MORE Magnification: 1 x Objective Lens Diameter: 29 mm Emitter Type: Open Lens Material: Glass Battery Type: 2L76 DL1/3N Battery Life: 300 - 1500 hours Length: 121.9 mm 4.8 in Width: 31.75 mm 1.25 in Height: 2.48 in 63 mm Weight: 184.2 g 6.5 oz Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Features of C-MORE Tactical Railway Red Dot Sight w/ Click Switch: Heads Up Display for Fastest Target Acquisition Super Bright Red Dot with Adjustable Intensity and Interchangeable Dot Module Infinite Adjustment for Windage and Elevation Featuring Positive Locking Screws Package Contents: C-MORE Tactical Railway Red Dot Sight w/ Click Intensity Switch C-MORE CTRWB-4: Tactical Railway Red Dot Sight w/Click Switch Black 4 MOA