A REVIEW OF COLT 10.5 INCH 9MM SMG UPPER RECEIVER ASSEMBLY

Posted by Yukon58 on 1st Might 2023 I made a decision to go with this 16” upper for my Colt reduce once the fiasco Along with the atf pistol brace ruling. I wasn’t intending to fluff around so I went all Colt and am happy I did.It is actually an ordinary FSB and no I'd no issues sighting it in. I at first built it using a DPMS A2 upper receiver