Ever wanted to peek behind the curtain and see how premium airsoft guns are tuned? Well, Jonathan has you covered as he spent an afternoon with the team at Umbrella Armory to show you exactly how some of the the best custom airsoft guns are made.
Interested in picking up your very own Umbrella Armory custom AEG or HPA rifle? Check them out at http://www.umbrellaarmory.com for parts, guns and more.
