Things I liked:Accuracy
Adjustable rear sights
HopUp System Things I would have changed:Butt Stock Harder plastic
Metal Internals What others should know:I bought this for my son for his 13th Bday. He had about 10 friends they had a war all day and until about midnight. all I kept hearing was your gun hurts, and one boy called his paretns to come get him, because he was feeling sick, well we all know about the boy who takes his ball home when he does not win.