RA-Tech Custom GHK AAC 300 GBB
OptimusPrime
09 Oct 2014
Earlier this week, we posted news about the RA-Tech SVOBODA AAC 300 Black Out Kit for the GHK M4 GBB. Now, RA-Tech sent us a video link of having it installed on a GHK M4 GBB. This complete GBB-R is comprised of the following: SVOBODA AAC 300 Black Out 9 inch Front for GHK, Precision inner barrel 6.01 225mm, and a Maple Leaf hybrid hop up rubber 75°.