Holosun ARO & HM3X Combo Kit | 2 MOA Red Dot

The Holosun ARO & HM3X Combo Kit combines an enclosed 2 MOA red-dot ARO optic with the HM3X 3x magnifier to create a versatile sighting package for modern sporting rifles. The ARO uses a 22mm housing and a lower 1/3 co-witness pedestal mount for consistent sight alignment, while Shake Awake and multiple brightness settings extend battery life and usability in varied light conditions. The kit includes durable aluminum construction, IP67-rated weather resistance, and is supplied in a protective hard case for transport and storage. This setup is well suited to close-quarters target acquisition and mid-range precision shooting, as well as competition and range training.

Product Specifications

• The product type is DOT SIGHTS designed for rifle optics.
• The reticle is a 2 MOA red dot for fine aiming reference.
• The dot size is 2 MOA as specified by the manufacturer data.
• The optic objective measures 22mm to match the magnifier footprint.
• The mount type is PICATINNY/WEAVER for standard rail compatibility.
• The fit is for a 1913 Picatinny Rail on compatible platforms.
• The power source is a CR2032 battery for the red-dot sight.
• The magnifier provides a 1X to 3X transition via the HM3X accessory.
• The housing color and finish are BLACK MATTE.
• The construction material is aluminum and the optic is enclosed.
• The product weight is 5.56 ounces as listed in the specifications.
• The overall dimension listing is 3.95 x 6.95 x 9.25 inches.
• The kit includes the HM3X magnifier and a protective hard case.
• The unit offers Shake Awake power-saving functionality and multiple brightness settings including night-vision-compatible modes.
• The UPC is 810047073925.

The ARO & HM3X kit delivers a straightforward, adaptable optic solution that bridges close-in speed and short-to-mid-range precision. Its enclosed ARO red dot, matched footprint, and quick-transition HM3X magnifier make it a practical choice for shooters who need a resilient, low-profile sighting system for range use and competitive formats. The included hard case and durable finish support long-term field use and transport.

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