Holosun HS403C Solar + Battery 2 MOA Red Dot Micro Sight (20mm)
The Holosun HS403C is a 20mm micro red dot built around a 2 MOA dot reticle with Solar Failsafe for always-on operation. It combines solar power with a CR2032 battery in a convenient side-mounted tray, with 12 brightness settings (10 daylight and 2 night vision compatible).
This compact optic is parallax-free with unlimited eye relief and features a durable 6061-T6 aluminum housing. This unit has a Picatinny rail mount installed and includes flip-up lens covers.