The Fortis Low Profile Gas Block is precision-engineered to work seamlessly with today's match grade barrels. Designed for .750" gas seats this stainless steel gas block provides reliable performance and clean aesthetics.Fortis Low Profile Steel Gas Block.750" diameter for standard gas seat compatibilityStainless steel construction for durability and corrosion resistanceTwo set screws for secure barrel attachmentIncludes roll pin for additional securityLow profile design for handguard clearanceMade in AmericaPerfect for precision rifle builds and custom AR-15 configurations where reliability and clean lines are essential. The low profile design ensures compatibility with most free-float handguards while maintaining secure gas system operation.