Not surprised, the ones displayed in 2016 looked like cheap 3D printed prototypes, these rifles look much more like a finished and refined product. Imagine if these made it into the PLA standard issue in the future, complete with optics . Yes please!
The XY9-1 9mm submachine gun from Hawk Group
View attachment 46866
View attachment 46867
View attachment 46868
View attachment 46869
View attachment 46870
View attachment 46871