Infidel11B
Member
- Nov 3, 2018
- 6
Looking to build a AR 9. My question is regarding the barrel length. I want to put on a 8" barrel with collapsible stock. It will be a actual 9mm upper and lower.
What issue or special hoops am I going to have to go through?
Thanks in advance.
What issue or special hoops am I going to have to go through?
Thanks in advance.