The AN/PVS-14 is the most widely recognized night vision device (NVD) in the world. Battle tested by the U.S. Military, the PVS-14 is the most durable monocular in the marketplace. It can be hand-held, weapon mounted, helmet mounted and camera adapted. The Omni VIII unfilmed PVS-14's use the latest production L-3 ETO Gen 3 autogated mil-spec image tubes and come standard with a full 5 year warranty.
You can mount this on any weapon- not just the AR-15