Holosun ARO-RD2 + HM3X Magnifier Combo – Red Dot & 3X Flip-to-Side Optics Kit

The Holosun ARO-RD2 + HM3X Combo delivers rapid target acquisition with a crisp 2 MOA red dot and the ability to instantly magnify with Holosun’s rugged HM3X 3X flip-to-side magnifier. Perfectly paired for AR platforms and pistol-caliber carbines, this combo is engineered for fast transitions between close-quarters and mid-range engagements, all while maintaining exceptional clarity, precision, and durability.

The ARO-RD2 red dot sight builds on Holosun’s proven micro-optics with a larger 22mm window for better situational awareness and seamless magnifier pairing. With Shake Awake™ Technology, 50,000-hour battery life, and co-witness-ready mounts, it’s the ideal optic for shooters who demand reliability and speed.

The HM3X magnifier brings a generous 2.75" eye relief, quick-detach flip-to-side mount, and built-in elevation/windage adjustment to ensure precision alignment with your red dot zero. Housed in durable aluminum with IP67 water resistance, the HM3X enhances your optical versatility without sacrificing performance.

• 2 MOA Red Dot with 22mm Field of View
• Shake Awake™ Technology for auto on/off
• Up to 50,000 hours of battery life (CR2032)
• Parallax-Free with Unlimited Eye Relief
• 10 Daylight + 2 Night Vision Brightness Settings
• MAO Aluminum Housing | IP67 Waterproof
• 1.63" Lower 1/3 Co-Witness Mount & 1.05" Low Mount included

Key Features – HM3X Magnifier:

• 3X Optical Magnification with 70mm Eye Relief
• Flip-to-Side Design with QD Mount
• Compatible with Absolute and Lower 1/3 Co-Witness Heights
• Built-In Windage & Elevation Adjustments
• Durable Aluminum Body with MAO Finish
• IP67 Waterproof | Shock Rated to 1000G
• Field of View: 7 Degrees | Weight: 9.8 oz

What’s Included:

• 1x Holosun ARO-RD2 Red Dot Sight
• 1x 1.63" Lower 1/3 Co-Witness Mount
• 1x 1.05" Low Profile Mount
• 1x Multi-Tool
• 1x Mounting Wrench
• 1x Cleaning Cloth
• 1x Holosun HM3X 3X Magnifier
• 1x Flip-to-Side QD Mount with Spacer
• 1x T10 L Key
• 1x User Manual

Optimize your rifle for versatility, precision, and speed — order the Holosun ARO-RD2 + HM3X Magnifier Combo today at Terran Gear USA.

Holosun Technologies ARO and HM3X Magnifier, Red Dot, 2 MOA Dot, Fits 1913 Picatinny Rail, 1.63" Lower 1/3 Co-Witness Mount, Black ARO-RD2-HM3X