ARO-CORE-RD2 + HM3X
Enclosed Rifle Sight - Magnifier

ARO-CORE-RD2 + HM3X

$399.99

The ARO-CORE-RD2 + HM3X Combo pairs a compact 2 MOA red dot with a 3X flip-to-side magnifier for a fast, flexible setup that covers close-range speed and mid-range clarity.

With a refined 22mm window, Shake Awake, and included mounting options, it’s built to perform across rifles and PCC platforms without adding unnecessary complexity.

→ 2 MOA Red Dot with 3X Magnification
Combines the ARO-CORE-RD2 red dot with the HM3X magnifier for fast close-range shooting and improved precision at distance.

→ Refined 22mm Optical Window
Compact window provides a clear, efficient sight picture for rapid target acquisition.

→ Shake Awake Technology
Motion activation powers the optic on instantly while conserving battery life when idle.

→ Side-Loading CR2032 Battery
Quick battery replacement without removing the optic from the mount.

→ Flip-to-Side QD Magnifier Mount
HM3X magnifier features a quick-release flip-to-side mount for rapid transition between 1X and 3X.

→ Rugged Aluminum Construction & Flexible Mounting
Durable housings built for hard use with IP-rated weather resistance and 1.63 inch lower 1/3 and 1.05 inch low mount options.

series

ARO-CORE-RD-MRS - MAIN 1
ARO-CORE-RD-MRS - MAIN 1
Multi-Reticle System
ARO-CORE-RD-2+HM3X - MAIN 3
ARO-CORE-RD-2+HM3X - MAIN 3
ARO-CORE-RD2 + HM3X Combo

Reticle Options

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ARO-CORE Series

ARO-CORE-RD2 + HM3X

Features

  • Red 2 MOA Dot Reticle
    Bright red 2 MOA dot delivers a clean aiming point for fast target acquisition and precise shot placement.
  • 3X Magnification Capability
    Includes the HM3X magnifier for instant transition between close range speed and extended distance precision.
  • Flip-to-Side Magnifier Mount
    Quick-release flip mount allows rapid switching between unmagnified and magnified shooting without removing equipment.
  • 22mm Optical Window
    Refined 22mm objective provides a clear sight picture and improved situational awareness in a compact optic body.
  • Shake Awake Technology
    Motion activated illumination powers the optic instantly while automatically shutting off during inactivity to preserve battery life.
  • Side Loading Battery Tray
    CR2032 side tray allows quick battery replacement without removing the optic from the rifle.
  • Manual Brightness Control
    Ten daylight and two night vision compatible brightness settings allow precise reticle intensity adjustment for any lighting condition.
  • Dual Mounting Options
    Includes both a 1.63 inch lower 1/3 co-witness mount and a 1.05 inch low mount for flexible rifle setup compatibility.
  • Durable Aluminum Construction
    Both the optic and magnifier feature rugged aluminum housings built for long term durability and field reliability.
  • All Weather Performance
    IP67 rated optic and sealed magnifier construction provide dependable performance in harsh weather and demanding environments.

FUNCTIONS

Selectable Reticle

No

‍
Solar Power

No

‍
Shake Awake Technology

Yes

‍
Auto Off

Yes

‍
Memory

Yes

‍
Manual Brightness

Yes

‍
Automatic Brightness

No

‍
Lockout Mode

No

OPTICAL DATA

ARO-RD2:

‍
Light Source

LED

‍
Wavelength

650nm

‍
Reticle

2 MOA Dot

‍
Magnification

1x

‍
Parallax

No

‍
Unlimited Eye Relief

Yes

‍
Multi-Coatings

Yes

HM3X:

‍
Magnification

3x

‍
Exit Pupil

7.6mm

‍
Eye Relief

70mm

‍
Field of View

7°

‍
Diopter

±3D

‍
Transmittance

.75

‍
Lens Material

Optical Glass

ELECTRONIC DATA

Battery

CR2032

‍
Battery Life (Setting 6)

50,000 Hours

‍
Brightness Setting

10 Daylight & 2 Night Vision

‍
Removable Battery

‍

Yes

‍
Battery Location

‍

Side Tray

MECHANICAL DATA

ARO-RD2:

‍
Housing Material

‍

Aluminum

‍
Surface Finish

MAO

‍
Housing Color

Black

‍
Adjustment Per Click

0.5 MOA

‍
W&E Travel Range

±50 MOA

‍
Storage Temperature

-40°C~70°C

‍
Working Temperature

-30°C~60°C

‍
Submersion

IP67

‍
Vibration

1000G

HM3X:

‍
Housing Material

Durable aluminum

‍
Surface Finish

MAO

‍
Housing Color

Black

‍
Storage Temperature

-40°C~70°C

‍
Working Temperature

-30°C~60°C

‍
Humidity (%)

0.95

‍
Submersion

IPX7

‍
Nitrogen (Concentration)

99%

‍
Vibration

<2MOA

PHYSICAL DATA

ARO-RD2:

‍
Window Size

0.866" Diameter

‍
Body Dimensions

2.48" × 1.54" × 2.63"

‍
Body Weight

3.38 oz

‍
Central Mount Height

1.63"

‍
Low Mount Height

1.05"

‍
Mount Weight

1.73 oz

‍

HM3X:

‍
Body Dimensions

4" x 1.7" x 2.5"

‍
Body Weight

10.9 oz

Fitment

Direct Mount

Picatinny

‍

In The Box

‍
ARO-RD2

‍
1.63 in Mount

‍
1.05 in Mount

‍
HM3X

‍
Lens Cloth

‍
Multi-Tool

‍
Manual

‍
Warranty Card

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