Replace your stock gas tube with a Faxon Firearms AR Stainless Gas Tube. These Rifle Gas Blocks by Faxon Firearms are designed to work with both AR-15 and AR-10/LR-308 systems, and are incredibly durable to handle full-auto fire. The Faxon Firearms AR Stainless Gas Tube Bolt Carrier is designed for pistol length gas tube compatible with both AR-15 and AR-10/LR-308 systems, and is resistant to corrosion and wear over time. Install the Faxon Firearms AR Stainless Gas Tube on your weapon for one of the toughest accessories on the market that will withstand any and all conditions you throw at it. Specifications for Faxon Firearms AR Stainless Gas Tube: Manufacturer: Faxon Firearms Fabric/Material: Stainless Steel Gun Make: AR Platform Gun Model: DPMS LR-308, AR-10, AR-15 Condition: New Gun Type: Rifle Package Contents: Faxon Firearms AR Stainless Gas Tube