Hogue AR-15 Forend - Bent Metal Gas Tube Carbine Length. 5" Specifications for Hogue AR-15 Forend - Bent Metal Gas Tube: Manufacturer: Hogue Gas System Length: Carbine Length Gun Model: AR-15 Country of Origin: USA Package Contents: Hogue AR-15 Forend - Bent Metal Gas Tube The Hogue AR-15 Forend - Bent Metal Gas Tube is a quality addition to the Hogue lineup. For more great deals on AR Gas Tubes by Hogue please browse our Hogue Gun Parts page. What firearm models does the manufacturer say Hogue AR-15 Forend - Bent Metal Gas Tube is compatible with? The manufacturer says that Hogue AR-15 Forend - Bent Metal Gas Tube is compatible with AR-15Hogue 00014: AR-15 Forend - Bent Metal Gas Tube Carbine Length