Spectre RDP Threaded Barrel Installation
OptimusPrime
03 May 2015
Brian at Echo1 does another tech support video this time and he's going to show you how to install the threaded barrel for the Echo1 USA Spectre Rapid Deply Pistol (RDP) AEG... "Here is a quick and easy video of how to install the new threaded barrel set for your RDP!"