Luth-AR Fixed Gas Block & Gas Tube Assembly

Keep your AR-15 cycling reliably with the Luth-AR Fixed Gas Block and Gas Tube Assembly. This straightforward, no-frills solution delivers consistent gas flow for dependable semi-automatic operation, making it an ideal choice for builders, upgraders, and anyone completing an AR-15 build on a budget. The fixed gas block design offers a secure, low-profile fit over standard rifle barrels, while the included gas tube provides a complete, ready-to-install assembly that simplifies the build process. Whether you’re assembling your first AR or replacing a worn component, this Luth-AR gas block and tube combo gives you a quality part at an exceptional price. Shop online at Deep Roots Rifle Co or stop by our Eustis, Florida gun store — our knowledgeable staff is always ready to help you find exactly what your build needs.