The Sons Of Liberty Gun Works AR-15 Gas Block Set Screw is a precision-engineered component designed to ensure optimal performance and reliability for your AR-15 rifle. Crafted with meticulous attention to detail this gas block set screw is essential for securing the gas block to the barrel providing a stable and secure fit. Made from high-quality materials to withstand intense conditions it promises durability and a long service life. Perfect for firearm enthusiasts seeking to enhance their AR-15's functionality this set screw is a vital part of maintaining smooth operation and consistent accuracy in every shot.