Crafted from high-strength steel, these mil-spec gas block set screws offer unparalleled durability and a steadfast grip, making them an ideal choice for replacing stripped or missing screws. Engineered to endure rigorous use and extreme temperatures, they ensure a secure and reliable installation. This package includes a pair of set screws, making it a must-have for any rifle assembly or maintenance toolkit. Designed for effortless installation, these screws are compatible with standard low-profile AR-15 gas blocks, providing a seamless and stress-free replacement experience. The Sons of Liberty Gun Works AR-15 gas block set screws are original equipment manufacturer (OEM) replacement parts engineered to secure low-profile gas blocks on mil-spec AR-15 rifles These screws secure a tight and stable fit for the gas block, preventing any unwanted movement and ensuring consistent performance of the gas system