AR-15 GAS TUBES AR-15 GAS TUBES 1 Item(s) Page: 1 of 1 Show SidebarHide Sidebar View as: Sort By Position Name Price Custom Stock Status Message Show: 12 24 36 48 60 Quick View Test Gas Tube AR-15 or LR-308 $13.99 Add to Cart | 1 Item(s) Page: 1 of 1 Show SidebarHide Sidebar View as: Sort By Position Name Price Custom Stock Status Message Show: 12 24 36 48 60