Full metal JG MK14 EBR AEG is available at Taiwan Gun, here is their quick presentation... "A replica of the American battle rifle made for special units of the Navy SEALs, Delta Force, and Green Berets. The body with telescopic stock, handguard, Picatinny mount rails, barrel, sight set, and a flash suppressor is made of metal alloy. The pistol grip and foregrip are made of polymer. The mechanism is a Gearbox v7 mounted on 7mm steel bearings and a 6.03mm inner barrel 550mm in length."