Description
Holosun ARO-MRS-RD Red Dot Sight – 2 MOA Dot & 65 MOA Circle, Lower 1/3 Mount
The Holosun ARO-MRS-RD Advanced Rifle Optic is a compact red dot sight designed for rifles and carbines using a 1913 Picatinny rail. Built as an upgrade to Holosun’s popular 403 and 503 series, the ARO features a redesigned 22mm housing that pairs well with compatible magnifier systems.
Its Multiple Reticle System allows users to select a 2 MOA dot, 65 MOA circle, or combined circle-dot reticle for fast target acquisition and flexible aiming. Shake Awake technology helps preserve battery life by activating the reticle when motion is detected.
The included 1.63-inch lower 1/3 co-witness pedestal mount provides a practical sight height for many rifle setups. With 10 daylight brightness settings, 2 night vision settings, and CR2032 battery power, the ARO-MRS-RD delivers dependable performance for range, training, and field use.
Key Features
- 22mm Advanced Rifle Optic housing
- Multiple Reticle System
- 2 MOA dot and 65 MOA circle reticle options
- Shake Awake motion activation
- Fits 1913 Picatinny rails
- Includes 1.63-inch lower 1/3 co-witness mount
- 10 daylight brightness settings
- 2 night vision settings
- CR2032 battery powered
- True 1x magnification
- Matte black finish
Specifications
- Brand: Holosun Technologies
- Model: ARO
- Manufacturer Part Number: ARO-MRS-RD
- UPC: 810047073628
- Type: Red Dot Sight
- Magnification: 1x
- Objective Lens: 22mm
- Reticle: Multiple Reticle System
- Reticle Color: Red
- Reticle Options: 2 MOA Dot / 65 MOA Circle / Circle-Dot
- Battery Type: CR2032
- Mount: 1.63-inch Lower 1/3 Co-Witness Pedestal
- Fit: 1913 Picatinny Rail
- Color: Black
- Subcategory: Red Dot Sights & Non-Magnified Optics
- Condition: New






