ACTION Rail Gas Block for Marui M4/M16 Series AEG DAA Race Master Holster which features a tubular metal

which features a tubular metal stock that folds to the right side of the receiver (equipped with a synthetic shoulder pad and a fixed cheek riser) and a synthetic pistol grip

130mm precision inner barrel

- Length:  1210mm

-WA M4 Bearing Hammer Pin Set (WP34)

- Barrel Length: 300mm

ACTION Rail Gas Block for Marui M4/M16 Series AEG DAA Race Master Holster which features a tubular metalConstructed of Aluminum Convert your Gas Block with RIS ready in just seconds Attach on M4 M16 Type Barrel for firm attachment 20mm Flat Top Rail allow attachment of tactical Laser, Flashlight.. etc Suitable for Marui Compatible M4 M16 Airsoft Barrel SKU AT RGB 01 UPC N A Item Weight (gram) 63 Major Color Black Built Material Aluminum Manufacturer ACTION