The Holosun HS403R Micro Red Dot Sight is ultra-light, durable, compact, and simple to eliminate fail points as well as keep the cost down. This affordable red dot sight features a 2 MOA reticle with a new rheostat adjustment dial that lets you quickly cycle through the 10 brightness 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. With unlimited eye relief and zero parallax, the HS403R Micro Dot will pair great with PDW or carbine style firearms.

• New brightness rotary control
• 2 MOA red dot
• .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
• 10 brightness settings and 2 night vision compatible
• IP67 rated water resistance
• 20mm fully multicoated lenses
• Unlimited eye relief and parallax free
• Includes low mount and 1/3rd co-witness mount
•