Holosun HS503R Red Dot Sight, 65MOA Ring or 2MOA Red Dot Sight – HS503R


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Holosun HS503R Micro Red Dot Sight w/ 65MOA Ring Reticle

The Holosun HS503R Micro Red Dot Sight is compact and simple to eliminate fail points as well as keep the cost down. This affordable red dot sight features a 2 MOA reticle or 65MOA Ring with a new rheostat adjustment dial that lets you quickly cycle through the 10 brightness settings for daylight & (2) Night Vision Settings. Additionally, a new efficient LED allows for up to 100,000 hours of battery life on a single battery. This red dot is made with an aluminum housing and matte black anodized finish as well as IP67 rated water resistance. Unlimited eye relief and no parallax, the HS503R Micro Red Dot works great on Carbines.


  • New brightness rotary control
  • 2 MOA red dot or 65MOA Ring
  • .5 MOA windage and elevation adjustments
  • Aluminum housing with black anodized finish
  • Powered by a single CR2032 battery (included)
  • Up to 100,000 hours of total battery life