Holosun HS406A1 30mm Tube Red Dot Sight (2 MOA Dot)
The Holosun HS406A1 is a 30mm enclosed-tube red dot sight built around a simple 2 MOA dot reticle. The tube-style body provides a familiar sight picture and straightforward control layout with side-mounted brightness buttons.
This optic is fitted with flip-up lens caps and a cantilever rail mount with a cross-bolt clamp.