Airsoft Panda becomes the latest retailer to have this in stock... "SRC Full metal Electric blowback MP40 with bakelite side panels. Electric blowback and using FET switch and comes with an 8mm Ball Bearing Gear Box with reinforcement gear set. It has Full Steel Upper, Lower recevier, Front and rear sight also Steel,  with One 280rds hi-cap magazine. Full Steel folding stock plus it is compatible with Tokyo-Marui Parts. Adjustable Hop-up."