buyer pays shipping (optic not included) A&K M249 mostly metal except the grip, top part of the barrel cover and foregrip. this gun is a beast and comes with a 2500 round box mag, dummy rounds, assorted spare hop-up parts, it has a 70 degree maple leaf bucking installed and everything on the gun works. the outside does have some scrapes, and the stock bipod isn't totally stable and the stock is wobbly when you extend it. comes with a Lectron pro 7.4v 2000mah lipo battery wired to dean's