Product Description The Sons of Liberty Gun Works Liberty Gas Block is a precision-engineered, low-profile gas block crafted for AR-pattern rifles with a .750-inch barrel gas port. Constructed from stainless steel with a durable nitrided finish, this block delivers outstanding corrosion resistance and long-term reliability in any environment. The low-profile design is specifically engineered to sit on the gas journal shoulder, ensuring consistent and repeatable positioning on your barrel. Knurled set screws are included for a firm, installation-ready hold, and the block is ready to be pinned for a permanent, rock-solid fit. Whether you are assembling a competition rifle or a defensive carbine, the SOLGW Liberty Gas Block provides mil-spec quality construction and trusted performance. Product Highlights Stainless steel construction with a nitrided black finish for superior corrosion resistance and durability Compatible with .750-inch barrel gas ports, fitting most mil-spec AR-pattern platforms Includes knurled set screws for a secure, positive installation hold Designed to seat precisely on the gas journal shoulder for consistent positioning Ready to be pinned for a permanent, competition-ready or duty-grade installation Specs Brand: Sons of Liberty Gun Works MPN: SOLGW-LGB-750SS UPC: 657628674351 Gas Port Diameter: .750" Material: Stainless Steel Finish: Nitrided / Black Includes: Knurled Set Screws Pinnable: Yes Compatibility: Mil-Spec AR-Pattern Firearms Disclaimer: 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.