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.
Specifications
| Features | Caliber Marked Dust Cover; Rod and Retaining Clip; Spring |
|---|---|
| Height | 0.3000 |
| Length | 4.9000 |
| MATERIAL | STEEL |
| Width | 3.1000 |