Holosun Technologies, ARO and HM3X Magnifier, Red Dot, 2 MOA Dot, Fits 1913 Picatinny Rail, 1.63" Lower 1/3 Co-Witness Mount, Black
- Reticle Color: Red
- Shake Awake
- 2 MOA Dot
- Battery: CR2032
- Optic Mount Included
- Holosun HM3X Flip-to-Side Magnifier Included
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.