Lancer Tactical put out video showing the features of the Well Pro PPK-20 GBB SMG. This is a full-metal, gas blowback airsoft submachine gun modeled after the AK platform, featuring a Picatinny/M-LOK compatible handguard, side-folding adjustable stock with QD points, and railed dust cover for optics. It fires at 300-320 fps with an adjustable hop-up, offering semi-automatic and fully-automatic modes, and utilizes a 38-round magazine.