YHM has long been a supplier of Caliber Marked upper receivers, but we soon asked oursleves "What if we want to change the caliber of that upper receiver?" For this reason, we now offer 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
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Please get more!
This is exactly what I need to keep track of my AR collection! Not only do I need several in 7.62x39, 300BLK and 556; but I also would love them in 5.7x28, 40S&W and 10mm. Please make more ???? as soon as possible! Thanks!
