Holosun ARO 2 MOA Red Dot Sight + HM3X Magnifier Combo

Engineered for fast target acquisition and clear sight at longer ranges, this Holosun combo gives you two views in one package. Use the 1× red dot for quick shots close in. Flip the magnifier in place when you need extra reach.

Why You’ll Love It

• Speed & Precision

  • 2 MOA dot for fast, both‑eyes‑open shooting

  • 3× magnifier lets you see targets out to 300 yards

• Easy Switching

  • Flip‑to‑side mount moves the magnifier out of the way in a split second

  • Keeps zero when flipped back into place

• Long Battery Life

  • Up to 50,000 hours on a single CR2032 cell (that’s over 5 years of daily use)

  • Shake Awake™ turns the dot off when you’re not moving the gun

• Built Tough

  • IP67 waterproof and dustproof

  • Shock‑resistant to 1,000 G impacts

  • Works from –30 °C to 60 °C

Key Features

Holosun ARO‑RD2 Red Dot

• 22 mm aluminum housing with MAO finish

• 10 brightness levels plus 2 night‑vision modes

• Integral 1/3‑co‑witness mount fits most rails

• Parallax‑free and unlimited eye relief

Holosun HM3X Magnifier

• 3× fixed magnification for clear view at distance

• 70 mm eye relief and 7° field of view

• Quick‑release Picatinny mount with spacer for co‑witness height

• No batteries—always ready

Simple Specs

Real‑World Benefits

1. Home Defense & Duty Use

   • Keep both eyes open, track moving targets, then flip the magnifier in for detail.

2. Competition

   • Speed through close‑quarters stages, then tag long‑range steel with confidence.

3. Hunting & Plinking

   • Dot for quick shots on varmints. Magnifier for precise aim on distant targets.

Frequently Asked Questions

Is it easy to switch between the red dot sight and the magnifier?

Yes, the flip‑to‑side mount allows users to quickly move the magnifier out of the way and return to the red dot view, maintaining zero after flipping the magnifier back into place.

What is the battery life of the Holosun red dot sight, and how does it save power?

The red dot sight has a battery life of up to 50,000 hours on a CR2032 cell, and it features Shake Awake™ technology that turns off the dot when the firearm is not in use, conserving battery life.

Is the Holosun combo durable and suitable for harsh environments?

Yes, it is built to withstand tough conditions, with an IP67 waterproof and dustproof rating, shock resistance up to 1,000 G impacts, and operational capability from –30 °C to 60 °C.

What are the key specifications of the Holosun ARO‑RD2 Red Dot and HM3X Magnifier?

The ARO‑RD2 weighs 3.38 ounces, measures 2.48 × 1.54 × 2.63 inches, features a 2 MOA dot reticle, runs on a CR2032 battery, and has an IP67 waterproof rating. The HM3X magnifier weighs 9.8 ounces, measures 3.9 × 1.7 × 2.5 inches, provides 3× fixed magnification, and has no batteries needed for operation.

Add the Holosun ARO‑RD2 & HM3X Combo to your cart today and get the best of both worlds: fast target acquisition close in, and crystal‑clear sight at range.