Paradise Hobby shows the VFC AV74M Gas Blowback Rifle (GBBR) in this video. This weighs 3307 grams with an empty magazine, firing 6mm BBs from a 42-round magazine and features an adjustable hop-up system. Constructed from a combination of steel, aluminum, nylon, copper, and rubber, its overall length can be adjusted from 705mm to 943mm thanks to a foldable stock. This GBBR offers semi-automatic, full-automatic, and safety firing modes, and boasts a power output of around 360 FPS with .20g BBs.