Holosun Technologies ARO and HM3X Magnifier | Red Dot | 2 MOA Dot | Fits 1913 Picatinny Rail | 1.63" Lower 1/3 Co-Witness Mount | Black

ARO (Advanced Rifle Optic) is an upgrade from Holosun's popular 20mm 403 and 503 series optics. ARO features a new 22mm housing design that fits perfectly with their magnifier series and a 1.63-inch lower 1/3 co-witness pedestal mount. ARO is available as a 2MOA dot only or with their Multi-Reticle System (MRS) in Red, Green, or Gold. KEY FEATURES: Reticle Color: Red | Shake Awake | 2 MOA Dot | Battery: CR2032 | Optic Mount Included | Holosun HM3X Flip-to-Side Magnifier Included