The red dot is compatible with Ade handgun mounts for Glock Barreta HK UPS SW MP SIG P226 Springfield. Can also be used with a long range rifle scope for that perfect Backup System
The on/off switch is located at the front of the sight, it is so much easier to press than the Red dots has the switches on the side. 3 MOA. 5 Illumination settings
Lenses are precision ground and Polished to exacting geometries to virtually eliminate Parallax and to provide a very clear, crisp sight picture
Fully windage and elevation adjustable and lockable; Unlimited Eye Relief. Powered by a lithium CR2032 battery (Included)