This aluminum alloy 20mm Picatinny rail mount red dot sights is anodized with a matte black finish.

It is compatible with a number of our products:

• Cobra Adder Crossbow - However, keep in mind the Cobra Adder already comes with one that has more basic features. Just one reticle - a dot, and just one color - red. 
• Cobra Siege Crossbow
• Interceptor Crossbow

Features:

• Aluminum alloy with anodized matte black finish
• Waterproof and shockproof
• Anti-glare reflective coated lenses for superior optical clarify.
• Tubeless design with 22 x 33mm aperture reflex lens providing a wide field of a view
• Red or green illumination for day and night shooting respectively.
• 4 different installed selectable reticles. (Circle Dot, Cross, 10 MOA, 3 MOA) for optimum versatility
• Head Screw type windage and elevation click adjustments with lock screw
• Integrated mount for 20mm rail
• Powered by 1x lithium CR2032 battery (included)