GHK M4 VS VFC HK416A5 GBB: WHICH IS BEST?
GHK M4 Colt vs VFC HK416A5 GBBR: Which is best?In the market for your next or even first gas blow back rifle? When this in depth video and guide will compare the top two rifles on the field and see which is the best.Lets first get some brief information on both rifles in question.