Shogun got this tech this for owners of the Glock 17 Gas Blowback Pistol who experiencing gas leaks with their magazines... "In this video we show you how to fix a GBB magazine on a Glock 17. In principle, this method can be used for repairing almost all types of GBB warehouses. If you have any questions about this video, ask them in the comments or contact us. Do you want us to make a specific video? Ask us and we'll get started!"