558 G45 Holographic Red/Green Dot Sight: 558 +G45 has 10 levels of brightness adjustment and uses a quick release base for your quick installation and removal. G45 5X Magnifier: Versatile upgrade ...

Tubeless design with 33mm reflex lens aperture provides a wide ... Parallax corrected & unlimited eye-relief, improving the accuracy of holographic sights. Allen head screw type windage and ...