Blackcat FC1 Red Dot Sight (Red)

Blackcat FC1 Red Dot Sight (Red) CNC Aluminum Construction Single button LED brightness control The rectangular 15mm x 21mm lens The single, easy to use push button selects between 7 daytime and 7 night vision compatible modes For mounts on standard a MIL-STD 1913 rail Principal: Collimated Prismatic Sight Lens Size: 15mm x 21mm Eye Relief: Unlimited Magnification: 1X Size: 50 x 40 x 35 mm (L x W x H) Weight: 170 g w/mount Dot Size: 2 MOA Temperature Range: -32° ~ 71° C, (-25.6° ~ 160° F) Brightness Levels: 7 daylight, 7 night vision Night Vision Compatible: YES Mount: MIL-STD 1913 Rail Optional quick disconnect