Mauser Rimfire 4400009CA MP-40 Carbine 22 LR 10+1 16.30″ Barrel w/Faux Suppressor, Steel Receiver, Black Metal Finish, Adjustable Rear Sight, Underfolding Black Stock

This is the closest you can get to an original MP-40 while keeping a rimfire action. This model comes with an underfolding stock (like a real MP-40) and a faux suppressor.