Yankee Hill Machine Caliber Marked AR-15 Ejection Port Dust Cover 9mm Aluminum Black

The Yankee Hill Machine Caliber Marked Dust Cover is an aluminum ejection port cover for AR-15 upper receivers. It is designed for shooters who may change the caliber of their upper receiver and want the cover to identify the chambering. The cover is laser engraved on its inside surface with the caliber marking, 9mm Luger in this listing.

The cover is made of lightweight aluminum with a black finish and is intended to fit AR-15 upper receivers. The package includes the dust cover, spring, ejection port rod, and ejection port rod C-clip.

The listed platform is AR-15 and the listed caliber is 9mm Luger.

• Brand: Yankee Hill Machine
• Model: Caliber Marked Dust Cover
• Platform: AR-15
• Caliber: 9mm Luger
• Material: Aluminum
• Color: Black
• Fits: AR-15 upper receivers
• Includes: Spring, ejection port rod, ejection port rod C-clip, dust cover