Holosun ARO Enclosed Red Dot Sight – Multiple Reticle Options

The Holosun ARO (Advanced Rifle Optic) is a compact 1x reflex sight designed for rapid target acquisition and reliable performance on modern rifle platforms. The optic features a durable 22mm housing with a wide field of view and is compatible with magnifiers for extended capability. Models are available with either a 2 MOA dot or Holosun’s Multi-Reticle System (MRS), which allows users to select between a 2 MOA dot, a 65 MOA ring, or a combined circle-dot reticle. Powered by a CR2032 battery, the ARO provides up to 50,000 hours of battery life and includes Shake Awake technology to extend operational runtime. The optic includes a lower 1/3 co-witness mount and is built with a rugged aluminum housing designed for duty use. 

Product Variants

• ARO-MRS-RD – 810047073628
  Reticle: 2 MOA Dot & 65 MOA Circle (Red)
  Finish: Black
• ARO-MRS-GR – 810047073666
  Reticle: 2 MOA Dot & 65 MOA Circle (Green)
  Finish: Black
• ARO-MRS-GD – 810047073635
  Reticle: 2 MOA Dot & 65 MOA Circle (Gold)
  Finish: Black
• ARO-GR2 – 810047073604
  Reticle: 2 MOA Dot (Green)
  Finish: Black
• ARO-GD2 – 810047073611
  Reticle: 2 MOA Dot (Gold)
  Finish: Black
• ARO-RD2 – 810047073598
  Reticle: 2 MOA Dot (Red)
  Finish: Black

Key Features

• 1x22mm reflex optic designed for rifles
• Multi-Reticle System models with dot, circle, or circle-dot reticle
• 2 MOA dot precision aiming point
• Shake Awake motion activation technology
• Up to 50,000 hour battery life
• 12 brightness settings including night vision compatible modes
• Compatible with magnifiers
• Durable aluminum housing with IP67 water resistance

Technical Specifications

• Brand: Holosun
• Product Name: ARO Advanced Rifle Optic
• Model: ARO Series
• Magnification: 1x
• Reticle: 2 MOA Dot or 2 MOA Dot with 65 MOA Circle (variant dependent)
• Adjustment Values: 0.5 MOA per click
• Elevation / Windage Range: ±50 MOA
• Parallax: Parallax Free
• Battery Type: CR2032
• Battery Life: Up to 50,000 hours
• Materials: Aluminum Housing
• Dimensions: Manufacturer not specified
• Weight: 3.38 oz
• Country of Manufacture: China
• Condition: New
• Warranty: Holosun Limited Lifetime Warranty

What’s Included

• Holosun ARO Reflex Sight
• Lower 1/3 Co-Witness Mount
• Low Mount
• CR2032 Battery
• Adjustment Tool
• Lens Cloth
• User Manual