Maybe I'm a little cantankerous this morning, but I think you need to do a little more than a cursory reading.
Conventional night vision scopes are not suitable for the AR. Actually PVS14 and other milspec types are fully suitable for the AR, whether mounted on the rifle, or worn.
Far better would be Night Vision Goggles, combined with an IR laser or illuminator. Obviously NV is" better" with an IR laser. Are googles better than a single tube? Not necessarily, and in many circumstances not.
NV goggles can be had. IR illuminators are rare but available. But, IR lasers are hard to come by. IR illuminators are available from numerous vendors here. I'm aware of three very common IR illuminators, made by SureFire, Pentagon, and Vic's light, among others. NV is easy to buy, you just have to spend your money. IR lasers, can be found, but are restricted to sale to .gov type entities.
So, would an IR illuminator combined with an IR laser be viable, or would the laser "wash out"? Perhaps.
Or, would an IR illuminator with a visible laser also work? More provocative yes, but would the target, at ranges of say 30-100 meters, be able to trace the laser back to its source in the confusion of a shootout? Wouldn't the muzzle flash give you away anyway?