COLT SMG UPPER RECEIVER FOR DUMMIES

Posted by Yukon58 on 1st May 2023 I decided to go using this type of sixteen” upper for my Colt reduce after the fiasco Using the atf pistol brace ruling. I wasn’t planning to fluff all-around so I went all Colt and am glad I did.As you'll anticipate, it capabilities an ejection port exclusively manufactured for pistol caliber dimensions. And t