Compact 22mm rifle red dot with Multi-Reticle System and dual mounting heights

+24 more
Compare current prices and availability from retailers we work with.
Some retailer data is older. Verify price and stock before buying.
Holosun ARO MRS Advanced Rifle Optic 1x22mm Reflex Red Dot Sight Red 2 MOA Dot/2MOA Dot & 65MOA Ring Reticle Black
The Holosun ARO CORE MRS is the value entry in the ARO line, pairing a refined 22mm window with the Multi-Reticle System at a price point that undercuts every enclosed-emitter alternative. The MRS lets shooters toggle between a 2 MOA dot for precision, a 65 MOA circle for fast acquisition, or both combined, the same reticle flexibility found in the AEMS Core X2 and SCRS at a meaningful discount.
Construction is hard-anodized aluminum with an MAO finish, IP67 water and dust resistance, and 1000G vibration resistance. The side-loading CR2032 tray allows battery changes without breaking zero, while Shake Awake powers the optic instantly on motion and shuts down to preserve runtime when idle. Manual brightness covers 10 daylight and 2 night-vision compatible settings, with a Lockout Mode that prevents accidental adjustments during transport or hard use.
The ARO CORE ships with both a 1.63" lower 1/3 co-witness mount and a 1.05" low mount, accommodating both modern AR setups with iron sight co-witness and lower-profile platforms like PCCs and pistol caliber carbines. At ~$235, the ARO CORE MRS slots between the budget bushnell/SIG class and the higher-end Aimpoint Micro alternatives, offering Holosun's full feature set in a compact package.

Ruger
Ruger American Rifle Gen II Predator
1 shared compatibility tags

Ruger
Ruger American Rifle Gen II Standard .30-06
1 shared compatibility tags

European American Armory
EAA Balikli BLK
1 shared compatibility tags

Savage Arms
Savage 110 Core Tactical
1 shared compatibility tags

Savage Arms
Savage Axis II Precision
1 shared compatibility tags

Mossberg
Mossberg Patriot LR Tactical
1 shared compatibility tags
Add the Holosun ARO CORE MRS to your build and see how it enhances your platform.
Keep the target at a known distance, then adjust Holosun ARO CORE MRS to see how its published field of view and reticle shape the picture.
Letters are 36, 24, 18, 12 and 8 cm tall. Compare how much detail fits in the view as you zoom.
Fixed 1× magnification
Published window at eye relief. Illustrative housing.
Reticle drawn from the subtensions on this sheet; holds and the BDC table come from it.
Shots land where the solved trajectory puts them, with a group's worth of spread. Dial to walk the reticle onto the group; the next shot re-aims at the target.
Along the range and across it use the same scale. The short center mark shows the object’s width.
A · 1× · 22 ft wide
Published window at eye relief
The lines trace the left and right edges of the view. Zoom in to see a narrower part of the scene.
Reticle drawn from the manufacturer's published subtensions. Housing, glass, brightness and eyebox are simulated.
Open the full range simulator