Discover the precision of the CMMG 55DA36F Low Pro Gas Block, designed for compatibility with .936" diameter barrels. Engineered for performance, this gas block enhances firearm operation while maintaining a sleek profile. Crafted from durable 4140 chrome moly steel, it ensures reliability and longevity. The low-profile design allows for easier installation under handguards, making it a practical choice for serious shooters. 4140 Chrome Moly Steel Low Profile for optimal installation Includes Installation Screws for convenience Upgrade your firearm's performance with this essential component.