This rifle is a full metal constructed ultimate AEG which features with realistic metal receiver with side rail system and real wood stock. The integrated silencer style outer barrel is one piece designed and CNC machined out of Aluminum 6061, and rear sling swivel and receiver top cover are made of steel. Those fire mode selector, safety lever and front & dummy rear disassembly button are functional and realistic designed. The interior of the rifle is a high quality metal 7mm bearing V3 gearbox.