Ar-15/M16 Engraved Ejection Port Covers - Ar-15 ''''don'T Tread On Me''''/U.S. Flag

Ejection port covers are engraved with colorful slogans to personalize your AR in a unique way. The engraving is on the inside of the cover, so when it's closed, your gun retains its stock appearance. These are top-quality, all-steel covers made to the correct dimensions for proper fit and function on any mil-spec upper receiver. Mfg: Harford Engraving Services SPECS: 1045/1055 cold-rolled carbon steel, Parkerized, black. Comes with detent and detent spring installed; hinge pin, spring, snap ring required (sold separately). AR-15 fits standard .223/5.56mm AR-15/M16 upper receivers. Not for use on Rock River Arms 9mm or Uramex .22 LR.