Yankee Hill Machine Co Caliber-Marked AR Ejection Port Dust Cover 5.56 NATO YHM-111-556

Product Description The Yankee Hill Machine Co caliber-marked dust cover assembly is designed for AR-style upper receivers and is ideal for builders who may swap uppers or calibers and want clear identification at a glance. This complete assembly includes a 5.56 NATO caliber-marked ejection port cover along with the required rod, retaining clip, and spring for installation. Product Highlights Caliber-marked ejection port dust cover helps identify 5.56 NATO uppers quickly Complete dust cover assembly for AR-style rifles Includes rod, retaining clip, and spring for a ready-to-install kit Great upgrade or replacement part for new builds and maintenance Made by Yankee Hill Machine Co for reliable fit and function Specs Brand: Yankee Hill Machine Co Product Type: Ejection port dust cover assembly Caliber Marking: 5.56 NATO Compatibility: AR-style rifles (upper receiver ejection port cover) Included Components: Caliber-marked dust cover, rod, retaining clip, spring Manufacturer Part Number: YHM-111-556 UPC: 816701017687