Have a used mark 4 with the illuminated spr reticle. Wear is visible on the edges of the dial but glass is perfect and everything works as it should. Mounted in a larue spr 1.5 mount. TRADED
Trades:
Colt upper receiver
NDS or colt lower
DD mk18 rail
Kac rifle length rail
Douglas barrels
PRI rail
Pretty much anything mk12 or mk18 clone
Happy to send pics until i get some posted