The HS403R is a small compact micro red dot optic that features Holosun’s new rheostat dial to adjust brightness settings. This new intensity control brings you everything you love about a Holosun, only faster! Employing Holosun’s ultra-efficient LED technology, The HS403R can achieve a“constant on” battery life of up to 100,000 hours!
• New rotary control for faster operation and visual brightness indicator • Advanced technology LED allows up to 100,000 hours of operation on one CR2032 battery
• 2 MOA on dot size
• Unlimited field of view
• Parallax-free with unlimited eye relief
• Durable and reliable construction
• Low mount and 1/3 Co-witness mount included