Wilson Combat TREPD300 AR15/M16 Ejection Port Cover 300 BLK
These Wilson Combat AR-15 Ejection Port Covers give you the ability to quickly identify upper receivers of various calibers. Finished in Black Armor-Tuff, the covers feature the caliber of your choice. Replaces your existing ejection port cover. Available calibers include: 5.56mm NATO, 6.8 SPC II and 300 BLK. Includes the ejection port cover only, no pin, c-clip or spring.
Additional part numbers for .300 Black Ejection Port Cover, Blk: 965-000-191WB