Nineball TM USP-C Outer Barrel tienly Regular maintenance is needed for

Regular maintenance is needed for all airsoft guns in order to keep it in good working condition and reduce wear out issue on parts

2 x 25mm Lens cover

We've installed hundreds of sets without a single failure

a small address type in engraved

Nineball TM USP-C Outer Barrel tienly Regular maintenance is needed forNine Ball Metal Outer Barrel for Marui USP Compact GBB (Gun Metal) CNC Aluminum Construction Engraved Laser Marking in Barrel Barrel is sharpened to be Ready To Install Add extra Clank & Clink during each cycling Suitable for Marui USP Compact Series Airsoft Gas Blow Back GBB Pistol Gun Metal Version Length: 90mm