Holosun ARO Enclosed Red Dot Sight with Multi-Reticle System Gold

The Holosun ARO (Advanced Rifle Optic) Red Dot Sight is an advancement on the popular Holosun 20mm 403 and 503 series optics. The ARO features an all-new 22mm housing design that mates perfectly with Holosun magnifiers and includes an all-new 1.63" lower 1/3 co-witness pedestal mount. ARO is available as a 2MOA dot only or with the Holosun Multi-Reticle System (MRS) in Red, Green, or Gold. Features Up to 50,000 Hour Battery Life Shake Awake Technology with Last Setting Recall IP67 Waterproofing 50 MOA Travle Range 10 Daylight and 2 Night Brightness Settings 0.866" Window Size