SADLAK Skeletonized Gas Blocks Low Profile .750 Bore Diameter Black Nitride Medium. These Rifle Gas Blocks made by SADLAK sport a black phosphate finish to resist corrosion and abrasions and the steel construction is built to last a lifetime making the SADLAK Skeletonized Rifle Gas Block - Low Profile a prime choice for an AR build. All parts on this gas block are precision crafted and machined to ensure the best quality possible creating a reliable durable part that you can install with ease. Equip the SADLAK Skeletonized Rifle Gas Block - Low Profile for a unique gas control solution for your weapon. Specifications for SADLAK Skeletonized Gas Blocks Low Profile: Manufacturer: SADLAK Fabric/Material: Steel Gun Make: Universal Gun Model: AR-15 Condition: New Gas Block Journal Size-Length: 0.95 in Features of SADLAK Skeletonized Rifle Gas Block - Low Profile All of SADLAKs Gas Blocks are made by craftsmen with years of experience delivering consistent quality. All the bores are precision honed and all critical measurements are 100percent inspected to insure consistancy and quality. Package Contents: SADLAK Skeletonized Gas Blocks Low Profile What firearm models does the manufacturer say SADLAK Skeletonized Gas Blocks Low Profile is compatible with? The manufacturer suggests that SADLAK Skeletonized Gas Blocks Low Profile is compatible with AR-15SADLAK GB105BN: Skeletonized Gas Blocks Low Profile .750 Bore Diameter Black Nitride Medium