- Full metal upper and lower receivers - Rifle-length SA58 replica - Functional bolt catch - Polymer motor grip, handguard and stock - Orange plastic piece secured on front of the flash hider - Upgradable Version 3 gearbox with quick change spring system (requires gearbox to be removed from receiver first) - Wired to mini-Tamiya connector - Adjustable hop-up unit - Gears have been shimmed and lubricated with white lithium grease - Spring has been downgraded. Shoots between 280 - 290 FPS with 0.2 Gram BBs NOTE: - One of the holes in the rear iron sight has been drilled out to make it bigger. The area has been painted with grey paint and differs in color with the rest of the sight (see in pictures) - Gearbox has been shimmed but sound scratchy and could stand to be re-shimmed. - Full auto is locked on the selector switch. When switched to full-auto, the trigger is locked and will not depress. Only semi-auto is working. Suspect it may be an issue with the selector plate. - There is a gap between the trigger guard and the receiver. It's very loose but stays in place. Comes with: Gun Manual Classic Army brand 1 mid-capacity magazine This would make a good project gun to work on or use for parts (especially the handguard)