Achieve reliable gas flow with this Low Profile Steel Gas Block. Designed for .750a ^2 diameter barrels, this gas block is crafted from high-strength steel for exceptional durability and performance in demanding conditions. Its sleek, low-profile design fits seamlessly under free-float handguards, optimizing your AR15 build for a clean, streamlined look. The included set screws ensure secure, easy installation, making it an ideal choice for custom rifles or upgrades.