HOLOSUN ARO-RD2 Red Dot Weapon Sight
Overview
The ARO‑RD2 is Holosun’s latest “Advanced Rifle Optic,” building on the proven 403 and 503 series. Encased in a rugged yet lightweight 22 mm aluminum housing, this sight is designed to pair seamlessly with magnifiers and includes a low 1/3‑co‑witness picatinny pedestal mount for AR-style rifles and carbine systems.
Key Features
2 MOA dot — Offers a precise yet quick acquisition reticle in red (also available in green or gold/MRS versions).
Shake Awake™ — Motion-activated LED that conserves battery, automatically reactivating with slight movement. Configurable shut-off timer from 10 min to 12 hr.
Up to 50 000 hrs runtime — Utilizing efficient LED tech with manual brightness control (10 daytime/2 night settings) on a single CR2032 battery.
Durable build — Hard anodized aluminum housing rated IP67 for shock, dust, and water resistance.
Multi‑layer coating — Enhanced glass clarity and glare reduction for crisp sight picture.
Compact & lightweight — Measures ~2.5″ long, weighs just 3.4 oz, and offers unlimited eye relief with parallax-free performance.
Side-load battery tray — Quick CR2032 swaps without removing from the rail, preserving zero alignment.
Precision adjustments — ½ MOA click turret adjustments with ~±50 MOA total windage/elevation travel.
In the Box
ARO‑RD2 optic with 2 MOA red dot
Low 1.05″ and high 1.63″ picatinny mounts
CR2032 battery installed
Multi-tool & hex wrench
Cleaning cloth
Lens covers
User manual & warranty information
