Blackcat Airsoft Romeo Style Red Dot Sight (Grey) Length-(mm)_455mm At the bottom of the

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Blackcat Airsoft Romeo Style Red Dot Sight (Grey) Length-(mm)_455mm At the bottom of theBlackcat Airsoft Romeo Style Red Dot Sight (Grey) Adjustable Red Illuminated Dot 8 Levels Dot Brightness Control on illuminate color Buttons on the side for adjust the brightness Fully adjustable windage & elevation with tools included Come with Quick Detachable Throw Lever both low mount and full co witness mount Fit to Mount on 20mm Picatinny Rail See Through design allow you to aim with the Rifle's Iron Sight even with a RDS installed Operating by