YHM caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver. Assemblies Include the following: Caliber Marked Dust Cover, Rod and Retaining Clip, Spring. Features : Caliber Marked Dust Cover Rod and Retaining Clip Spring
Specifications
- Caliber: 556NATO
- Type: Dust Cover
- Fit: AR Rifles
- Color: Black
- Subcategory: Long Gun Parts
Yankee Hill Machine Co | MPN: YHM-111-556 | UPC: 816701017687