Glfa Gas Tube Kit Carbine Length For Ar-15

Glfa Gas Tube Kit Carbine Length For Ar-15. This GLFA Gas Tube Kit features a weight saving steel tube that is matched with a patented sleeve design that prevents gas tube related failures. With an enlarged end these tubes ensure a positive seal with the gas tube baffles ensuring reliable cycling every time. A GT (Carb Exit Chance) port is also included on longer tubes giving you enough room for installing multiple gas blocks trays etc. that can also be used as a cleaning port-adding an extra be