PTS Centurion Arms C4 Installation Video
OptimusPrime
02 Jun 2015
PTS Syndicate have put online a howto video on the installation of the Centurion Arms C4 Rail System. Available in 9-inch and 7-inch lengths, this is a fully licensed products from Centurion Arms. It is comprised of a 2-piece free float rails that will give AR uppers a continuous 12 o'clocl rail.