COLT SMG UPPER NO FURTHER A MYSTERY

Purchase Limit Exceeded. We're sorry, this item contains a maximum order Restrict of . You should minimize the amount to add the merchandise to cart I have never selected a flat prime or A1 (without having FA and deflector).  I'm thinking a 16" flattop, in addition to a 10.five" with have tackle like yours.  I have a couple of Aero slick uppers