Solid Gun. It's An A&K so you get what you pay for. The build is metal with a plastic hand guard Pistol grip and butt cover on the stock. the over all metal is the chinese pot metal/zinc or some something. The finish is good and very appealing. no trade what so ever.
The inner barrel is actually 330 mm so I recommend you go to a 407 to maximize the performance of the barrel. The Motor is a torque, A&K put better motors in there guns than most china brands to thats a big plus!
the shimming is okay and the gun is greased up to a reticules degree. the internals are nothing to drool over but this gun will get you going.
It's a good gun for a base as a new player or a build gun if you want something different.
if you honestly want to know what i think it's a worth while buy. But be aware the the gun is no G&P. My only negative is the lack in inner barrel to start with.