The AR Optic Scope features fully-multi coated lenses which deliver crisp images in every lighting condition. It utilzies a PCL lightning quick power which changes with the Throw Down PCL lever that can be customized with two different heights. The AR Optic Scope also has waterproof construction with nitrogen pruged fog-proofing. This 4.5-18x40mm model has a 1" tube diameter, Drop Zone 223 reticle, and black matte finish.