AR Optics TRS-32 Red Dot 
By Bushnell

Multi-purpose 5 MOA red dot sight features 11 brightness settings, a 30mm tactical ring for optimum height and flip-up scope caps. Multi-coated optics. 100% waterproof, fogproof and shockproof. Uses CR2032 battery (not included). 30mm tub diameter. Field of View: 57/17.3 ft. at 100 yds. Exit Pupil: 32mm. Fixed Parallax adjustment. Length: 5.25". Mounting length: 1.25". 1 MOA click value. Weight: 8.2oz. Color: Matte Black.

Item Number:  BSHAR731305
Weight:  0.85lbs 
Country of Origin:  China