Mach Sakai is one of the guys who are the first to lay their hands on the latest gas blowback rifle from Tokyo Marui, the MK18 Mod1 GBB. With the MK18 being the flavour of the year for AR-style airsoft rifles, will this pass his test on its external features, operation and performance? Watch the video as he goes through his usual paces of going over an airsoft gun.