RedLine N7 Overview & Installation
OptimusPrime
17 Feb 2017
More on the Redline N7 HPA Engine as Airsoftjunkiez do an overview and installation video of the product. The engine is available at their online store right now... "The N7 Milsim is the engine for the devote Milsim player. It is Semi Auto only and uses a reliable all mechanical-pneumatic design."