This sight comes with a Picatinny/Weaver rail mount, and mounts for a variety of rifles and pistols are also available that allow you to move the FastFire to other firearms. 0.8 x 0.6 objective lens window. Fully coated optics for increased light transmission. 8-MOA red dot with three intensity levels and an automatic brightness mode. 1 MOA impact point correction, 30 MOA per rotation travel.
±90 MOA windage and elevation adjustment range. Parallax-free from 10 to 150 yd. Matte-black corrosion and scratch-resistant anodized finish.Top-loading battery compartment enables battery changes without removing the sight. What that means is if you order. It depends on where you live.