Mach Sakai reviews the VFC G36K Gas Blowback Rifle. A fully-licensed Heckler & Koch rifle from Umarex, this is mainly made up of Polymer. It has a unique serial number, authentic markings, and 30-round semi-transparent muzzle power. Even with a narrow FOV with the scope found in the carry handle, he finds it easy to aim with them rifle.
Read the full review here and below is the video version: