Holosun HS403B 1x20 Micro Red Dot Sight with 2 MOA Red Dot
The Holosun HS403B is a compact 20mm tube-style micro red dot built around a 2 MOA red dot reticle. It features Shake Awake technology, 12 brightness settings (10 daylight and 2 night-vision compatible), and a CR2032 power source with up to 50,000 hours of battery life.
IP67 waterproof construction and a 6061 aluminum housing keep the package lightweight while maintaining a simple, durable footprint for Picatinny-mounted rifles and carbines. This unit includes a low mount.