Tacfire MAR001SADJG3 Gen3 Adjustable Gas Block AR-15 .750" Steel

AR-STONER offers replacement components for the AR-15, LR-308 that are made to strict military specifications. These high quality components provide excellent fit and reliable function. AR-STONER parts are perfect for upgrading existing components or replacing worn or broken parts. Grab AR-STONER parts today! Features Low-Profile Adjustable Allows Fine Tuning a Gas System to a Specific Load Cleaner & Cooler Running Gas System