C-MORE Systems RTS2 3 MOA Red Dot Sight with Rail Mount, Black Heads Up Display for Fastest Target Acquisition Super Bright 3 MOA Red Dot with 10 Manual Brightness Settings 1 MOA Click Adjustments for Windage and Elevation Featuring a Positive Locking Screw Removable Battery Tray Eliminates Re-Zeroing When Changing Batteries Removable Weaver/Picatinny Mount Included