RUMORED BUZZ ON COLT SMG UPPER RECEIVER

AT3 comprehensive uppers are assembled with stringent top quality controls and thoroughly packaged for supply to The client. All AT3 finish uppers give a Life time Warranty – if you at any time have a concern, let's know, and we’ll allow it to be appropriate. It’s that simple. I have not decided on a flat top or A1 (without FA and deflector)