The Holosun ARO is a compact rifle sight with a 22 mm round window and a riser mount. It is a light, simple optic for AR-pattern rifles and carbines. Reticle on this listing: 2 MOA green dot.
Key features
- 22 mm round window
- Shake Awake motion activation with auto-off
- Manual brightness with last-setting memory
- Side-loading battery tray
- Lower 1/3 co-witness mount (1.63 in)
Specifications
- Manufacturer part number: ARO-GR2
- Reticle: 2 MOA green dot
- Magnification: 1x, unlimited eye relief
- Battery: CR2032
- Battery life: up to 50,000 hours
- Brightness: 10 daylight and 2 night vision settings
- Housing: aluminum, black
- Window: 0.866 in diameter
- Dimensions: 2.48 in x 1.54 in x 2.63 in
- Weight: 3.38 oz
- Waterproof: IP67
- Adjustment: 0.5 MOA per click, +/-50 MOA travel
Compatibility
Comes on a Picatinny riser for lower 1/3 co-witness (1.63 in center height). It works with Holosun magnifiers.
Genuine Holosun product, manufacturer part number ARO-GR2. New in the manufacturer’s packaging with full factory warranty. Usually ships within 1-2 business days.
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