As pictured above, selling on behalf of a friend.
The gun fires and cycles but has a tendency to run away on full auto despite being limited to semi-automatic, could be a quick fix for someone in the know, my friends moved on to HPA.

He machined the trigger position set himself.

Probably a collection job due to the weight of this thing.

Gunbox not included.

Not splitting the mags.

Cheers

Ra tech trigger
Reinforced trigger position datums
Suppressor
6x mags