NEW STEP BY STEP MAP FOR COLT SMG UPPER RECEIVER

Posted by Yukon58 on 1st Might 2023 I chose to go with this particular 16” upper for my Colt decreased following the fiasco with the atf pistol brace ruling. I wasn’t planning to fluff close to so I went all Colt and am glad I did.It’s generally important to carefully inspect the markings and confirm the authenticity of the utilized Colt uppe