The Nine Ball Gas Route Seal Bucking Aero is designed for various Umarex (VFC) Glock GBB Pistols as a simple yet effective upgrade of the stock part. The seal bucking has better sealing and is made of cold-resistant material to help prevent freezing of the gasket, reducing the chance of gas leakage from the magazine.

Compatibility: 

• Umarex (VFC) Glock 17 Series Gas Airsoft Guns
• Umarex (VFC) Glock 18c Gas Airsoft Gun
• Umarex (VFC) Glock 18c Long Magazine
• Umarex (VFC) Glock 19 Series Gas Airsoft Guns
• Umarex (VFC) Glock 19x Gas Airsoft Gun
• Umarex (VFC) Glock 45 Gas Airsoft Gun

Includes: 

• x1 Nine Ball Gas Route Seal Bucking Aero (2pcs) for Umarex (VFC) G17 / G18c / G19 / G19X / G45 GBB Airsoft