Holosun Technologies ARO | Red Dot | Multiple Reticle System | 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. KEY FEATURES: Reticle Color: Red | Multiple Reticle System | Shake Awake | 2 MOA Dot & 65 MOA Circle, 2 MOA Dot | Battery: CR2032 | Optic Mount Included | 10 Daylight and 2 NV Settings