C-MORE Systems RTS2 Red Dot Sight Click 8 MOA with Rail Mount, Black Heads Up Display for Fastest Target Acquisition Super Bright 8 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