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 :
Features :
- Caliber Marked Dust Cover
- Rod and Retaining Clip
- Spring
Specifications:
| Fit | AR |
| Caliber | 300 Blackout |
| Type | Dust Cover |
| Description | Includes Dust Cover Rod and Retaining Clip Sprin |
