Burris FastFire II with AR-F3 mount

This is a Burris FastFire II red dot optic. BRAND NEW!!!!! out of box I have had this for a while on my .22 but never had a chance to shoot it and sight it in. Optic automatic dimming reactive to your environment. 4MOA dot AR-F3 mount for AR-15 co-witness. Metal cage protects FastFire II optic from impact. The mount also serves as storage for tools to remove or adjust optic on the go. Mounts to standard 1913 picatinny rail. Mount retails $72.00 (cheapest I could find) FastFire II retails $199.99 (cheapest I could find)