Our AR10 laser engraved ejection port cover will fit 308 AR pattern rifles including Armalite and DPMS pattern rifles. Choose between an assortment of engraved port covers that have popular sayings and artwork. The single-sided ejection port cover laser engraved design is shown in open position only. Contact us about customizing the second side of these covers for you. Our Molon Labe AR-10 ejection port covers make a perfect replacement for the plain factory ejection port cover. All design work and laser engraving are performed at the Molon Labe® facility in Arizona. Our port covers are Made in the USA.