ARO-CORE-RD-2
Enclosed Rifle Sight

ARO-CORE-RD-2

$188.22

The ARO-CORE-RD-2 is a compact rifle optic built around a crisp 2 MOA red dot and a refined 22mm viewing window for fast, intuitive target acquisition.

Shake Awake, long battery life, and durable aluminum construction deliver reliable performance across modern rifle and carbine setups.

2 MOA Red Dot
Precise red aiming point designed for fast target engagement and confident shot placement.

Refined 22mm Optical Window
Improved viewing area provides a clear sight picture and faster target acquisition.

Shake Awake Technology
Motion activation powers the optic instantly while preserving battery life when idle.

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

Manual Brightness Controls
10 daylight and 2 night-vision compatible brightness settings for adaptable performance.

Durable Aluminum Housing & Flexible Mounting
MAO finished aluminum construction with IP67 water resistance and includes 1.63 inch lower 1/3 mount and 1.05 inch low mount for multiple rifle setups.

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

Find A DEALER
ARO-CORE Series

ARO-CORE-RD-2

Features

  • Red 2 MOA Dot Reticle
    Bright red illumination provides a crisp aiming point for fast target acquisition and consistent accuracy.
  • 22mm Optical Window
    Refined 22mm objective delivers 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.
  • Lockout Mode
    Prevents accidental brightness changes by locking brightness settings during transport or hard use.
  • Lower 1/3 Co-Witness Mount
    Includes a 1.63 inch lower 1/3 mount for modern rifle setups and iron sight compatibility.
  • Low Mount Included
    Additional 1.05 inch low mount supports low profile setups for platforms requiring minimal optic height.
  • Durable Aluminum Housing
    Rugged aluminum construction with MAO finish provides long term durability with IP67 waterproof protection and dust resistance.
  • Compact Lightweight Design
    Weighing only 3.38 oz for the optic body, the ARO-CORE-RD2 keeps rifle setups lightweight while maintaining durability.

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

Light Source

LED

Wavelength

650nm

Reticle

2 MOA Dot

Magnification

1x

Parallax

No

Unlimited Eye Relief

Yes

Multi-Coatings

Yes

ELECTRONIC DATA

Battery

CR2032

Battery Life

50,000 Hours

Brightness Setting

10 Daylight & 2 Night Vision

Removable Battery

Yes

Battery Location

Side Tray

MECHANICAL DATA

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

PHYSICAL DATA

Window Size

0.866 Diameter

Body Dimesions

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

Fitment

Included Mounts

1.63" Mount
1.05" Mount

Optic Footprint

T1 / T2

Direct Mount

Picatinny

In The Box

ARO-CORE-RD-2

CR2032

1.63" Mount

1.05" Mount

Lens Cloth

Multi-Tool

Wrench

Manual

Warranty Card

Discover The Holosun Difference

Latest Products

ARO-CORE-RD-MRS
ARO-CORE-RD-MRS
Red Multi-Reticle - Enclosed Rifle Sight
ARO-EVO-RD-2
ARO-EVO-RD-2
Red Dot - Enclosed Rifle Sight
SCRS-GR-MRS
SCRS-GR-MRS
Green Multi-Reticle - Enclosed Rifle Sight
AEMS-EVO-GD
AEMS-EVO-GD
Gold Multi-Reticle - Enclosed Rifle Sight
HE530C-RD
HE530C-RD
Red Multi-Reticle - Enclosed Rifle Sight
SCRS-RD-2
SCRS-RD-2
Red Dot - Enclosed Rifle Sight
Find a Dealer

Find a Dealer

Access our network of authorized dealers.

News and Events

News & Events

Your source for everything Holosun.

Catalogs

Catalog

Every product, all in one place.