Holosun ARO Red Dot – 2 MOA Dot / 65 MOA Circle
The ARO replaced Holosun's long-running 403 and 503 tubes, and it fixed the thing that dated them: the window. A 22mm housing gives you noticeably more to see through than the old 20mm tubes, on a sight that still weighs almost nothing.
The red reticle is the traditional choice and the easiest on battery life. It sits cleanly against most backgrounds without the extra brightness that green demands. The Multi-Reticle System puts a 2 MOA dot, a 65 MOA circle, and the two combined on one switch, so you change the reticle to the shot instead of settling for one compromise.
It uses the Aimpoint Micro T1/T2 footprint, which is the most supported mount pattern in the business — Scalarworks, Unity, American Defense and LaRue mounts all bolt straight on. Two mounts ship in the box. Shake Awake powers the dot down after a set idle period and back up the moment the rifle moves, with the timeout adjustable or switchable off entirely.
Specifications
- Reticle: Red 2 MOA dot with 65 MOA circle, selectable
- Magnification: 1x
- Window: 22mm
- Footprint: Aimpoint Micro T1/T2
- Battery: CR2032, up to 50,000 hours
- Adjustment: 0.5 MOA per click, ±50 MOA travel
- Housing: 6061 aluminum, IP67 rated
- Features: Shake Awake, Last Setting Recall, 10 daylight and 2 night-vision brightness settings
- Part number: AROMRSRD
Fits: Any Aimpoint Micro T1/T2 mount. Two mounts included.
Covered by Holosun's limited lifetime warranty on the optic. Ships from WBT Guns, a licensed FFL dealer serving shooters since 2012.
