The Battle Arms 5.56 NATO Ejection Port Cover (Battle Arms Development part no. BA-LS-DC-5.56NATO) is a caliber-engraved dust cover for AR-15, M16 and M4 uppers. The 5.56 NATO marking on the cover labels the chambering of the rifle at a glance. It is a simple way to personalize an upper while swapping the cover.

Key Specifications

• The engraving reads 5.56 NATO, a caliber marking on the cover itself.
• It fits AR-15, M16 and M4 uppers, the platforms Battle Arms lists for this cover.
• The part is an ejection port cover, the dust cover that closes the ejection port on the upper receiver.

Frequently Asked Questions

Which rifles does this cover fit? Battle Arms lists it for AR-15, M16 and M4 platforms.

What does the engraving say? It is caliber engraved with 5.56 NATO.

Buy the Battle Arms 5.56 NATO Ejection Port Cover

Order this Battle Arms Development cover from our AR dust cover selection for fast, insured shipping from our Lubbock, Texas gun shop.