Posted by Yukon58 on 1st May possibly 2023 I chose to go using this 16” upper for my Colt decrease after the fiasco with the atf pistol brace ruling. I wasn’t going to fluff all-around so I went all Colt and am glad I did. Like most SMGs, the DOE https://colt105upper17205.blogsvirals.com/26432729/fascination-about-colt-10-5-inch-9mm-smg-upper-receiver-assembly