FASCINATION ABOUT COLT 10.5 INCH 9MM SMG UPPER RECEIVER ASSEMBLY

Posted by Yukon58 on 1st Could 2023 I made a decision to go using this 16” upper for my Colt reduce once the fiasco While using the atf pistol brace ruling. I wasn’t going to fluff all around so I went all Colt and am glad I did. I haven't decided on a flat best or A1 (devoid of FA and deflector).  I am imagining a 16" flattop, along with a 1