AKS-74U polymer noir

This gearbox is made of metal with a quick spring change feature. It has metal gears on 8mm ball bearings and adjustable hop-up. The internal barrel is 6,02x270mm. It supports semi and full automatic fire. It includes a 400-bullet high-capacity magazine and an ergonomic grip. The stock is foldable polymer, and the body is polymer. Other metal parts include the gas block, selector, and trigger. The handguard is polymer or wood depending on stock. A mini-Tamiya battery connector is included.