HoloSun 2 MOA Red Dot Enclosed Rifle Sight

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.

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.

Specifications

• 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: 650 nm
  • 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 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
  •  

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. You must be 18 or older to shop or purchase on our website, and 21 or older to purchase ammunition or firearms. Check local laws before ordering. By ordering, you certify that you meet all federal, state, and local legal requirements. There are no returns or exchanges on armor, firearms, ammunition, or PPE. Ammunition ships UPS Ground to the lower 48 states.
We reserve the right to correct critical errors.