Quote Originally Posted by Hoser View Post
I have one on a SBR.

Its ok but is not compatable with with all calibers like 9 and some 22 conversions.

It was a gift so I kept it.
I have one on my 9mm sbr. Nothing special about using it either. Slapped it on, threw the extra weight and extended on the bolt.. good to go. Only issue I had with it was running ETS mags


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