Posted by Yukon58 on 1st Might 2023 I decided to go using this type of 16” upper for my Colt lower following the fiasco Along with the atf pistol brace ruling. I wasn’t going to fluff close to so I went all Colt and am happy I did. The better https://trevoroalzi.canariblogs.com/an-unbiased-view-of-colt-10-5-upper-42040614