Mach Sakai tries his hands on the Sten MK2 T-Stock Gas Blowback SMG madeby Northeast Airsoft. This GBB has full steel structure with manganese phosphate coating and the lightweight breech block is made of allow which helps provide good kick like in the real Sten. It has markings stampedand a 32-BB round stock gas magazine that prevents over gassing even with sideways firing action.