LANTAC AR15 Nitride Pistol Length Gas Tube Black Nitride LAN. LANTAC built these AR Handguards & Gas Tubes from stainless steel for maximum durability and these LANTAC AR15 Nitride Pistol Length Gas Tubes are black nitride-treated for enhanced corrosion heat and erosion resistance compared to standard tubes. These gas tubes also eliminate light reflection keeping your gun looking good even when it's dark out. These tubes run cleaner and cooler than standard tubes and the black color eliminates visual distraction while shooting at night. Install a LANTAC AR-15 Pistol Length Gas Tube to reduce wear and tear for a more reliable and consistent shot. Specifications for LANTAC AR15 Nitride Pistol Length Gas Tube: Manufacturer: LANTAC Color: Black Gun Model: AR-15 Condition: New Package Contents: LANTAC AR15 Nitride Pistol Length Gas Tube What firearm models does the manufacturer say LANTAC AR15 Nitride Pistol Length Gas Tube is compatible with? The manufacturer says that LANTAC AR15 Nitride Pistol Length Gas Tube is compatible with AR-15LANTAC LANGT-P6000: AR15 Nitride Pistol Length Gas Tube Black Nitride