Experience rapid target acquisition with the Bestsight 558 Red Dot Holographic Sight on a 20mm Picatinny mount.
- Enjoy fast, tool-free mounting with a quick-detach lever for easy attachment and removal on 20mm rails.
- You get 1x magnification with a selectable red or green dot reticle for quick, precise aiming at close range.
- Benefit from a wide field of view and comfortable eye relief: exit pupil distance of 20 mm and diameter of 40 mm, with a field spanning 15.8 m to 100 m.
- Power it with a single CR123A battery (not included) and rely on this sight for compatible 20mm rail systems.
