Product DescriptionThe CMC Triggers Low Profile Gas Block is a durable, all-steel AR-15 gas system component designed for barrels with a .750" gas block journal (outside diameter at the gas port). Machined from 17-4PH stainless steel and finished in black nitride, this one-piece, low-profile design is built to fit under most free-float handguards for a clean, streamlined setup. It mounts securely to the barrel using set screws and is intended to work with standard mil-spec gas tubes and hardware (including CMC Triggers AR-15 nitride gas tubes).Product HighlightsLow-profile .750" journal gas block designed to fit under most free-float AR-15 handguardsMachined from strong 17-4PH stainless steel for long-term durabilityBlack nitride finish helps enhance surface wear resistance and corrosion resistanceSecure set-screw attachment method (dual hex head set screws) for solid barrel retentionLightweight construction (approx. 0.66 oz) for minimal added front-end weightSpecsBrand: CMC TriggersManufacturer Part Number: 81611UPC: 859464006291Platform Compatibility: AR-15Gas Block Journal Diameter: 0.750 inProfile: Low profileMaterial: 17-4PH stainless steelFinish/Color: Black nitrideAttachment Method: Set screws (dual hex head set screws)Length: 1.35 inWeight: 0.66 ozCountry of Origin: United StatesDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.