Like new Steiner S35  thermal clip on it standalone sight. Has OEM mount as well as a custom CNC'd adapter to run an included ADM QD mount for clip on capabilities.

Will include 4 additional 18650 batteries and charger, but ground shipped only.

As you can see from the pictures, can be mounted in front of a variety of optics

will trade for a Sig GTO or Stealth Platypus