Jun 27, 2014 #1 22+1 Well-Known Fanatic Joined Oct 7, 2013 Messages 383 Location Cabot, Arkansaw Has anyone tried one of the Spartan or Zel 50 BMG uppers on a AR 15 lower? I was wondering if that would be something fun to play with and not mess up the AR 15 lower.
Has anyone tried one of the Spartan or Zel 50 BMG uppers on a AR 15 lower? I was wondering if that would be something fun to play with and not mess up the AR 15 lower.