Faxon Firearms AR Gas Block Rifle Length Stainless Steel ARGASTUBE-RIFLE. 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 Gas Block: 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 What firearm models does the manufacturer say Faxon Firearms AR Gas Block is compatible with? The manufacturer suggests that Faxon Firearms AR Gas Block is compatible with AR-15 AR-10 DPMS LR-308Faxon Firearms ARGASTUBE-RIFLE: AR Gas Block Rifle Length Stainless Steel