Follow the tradition of Marui, M1A1 is excellent built

Marking is nicely printed on metal upper recevier

Only lower receiver is made of plastic, all other parts are metal constructed.  Giving the M1A1 a weight of 3.5kg

Hop-up adjustment is hidden in the bolt section

Normal magazine is 60 rounds in capacity, Hi-cap magazine has 190 rounds

Feeding and hop-up system

According to reliable source, the long awaited WWII SMG MP40 may not be produced by Marui.  Marui is still considering this and the sales of M1A1 will affect their decision.