ACTION Rail Gas Block for Marui M4/M16 Series AEG DAA Race Master Holster - Extended Version is longer

- Extended Version is longer than the Original Stranded Ver

130mm precision inner barrel

- Barrel Length: 300mm

- Civilian Model with Full Metal Rail on the top

Each gun also includes a safety mechanism (cross-bolt

ACTION Rail Gas Block for Marui M4/M16 Series AEG DAA Race Master Holster - Extended Version is longerConstructed 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