The Tiger Rock Inc. GTCGB-BLEM .750 Low Profile Gas Block and Carbine Length Gas Tube offers an exceptional value for high-performance AR-15 builds. This assembled kit, designed for .750 diameter barrels, combines durability and functionality at a budget-friendly price. Manufactured from hardened steel with a non-reflective matte black finish, it ensures long-lasting reliability. The included 9.75" stainless steel gas tube adheres to strict Mil-Spec standards for optimum heat resistance and gas flow. Mil-Spec gas block dimensions .750 diameter for compatibility Hardened steel construction Non-reflective matte black finish Assembled with screws and allen wrench Note: Not suitable for bull barrel mounts Fits AR .750" barrels Stainless steel gas tube with strict Mil-Spec dimensions 9.75" length for carbine use Made in the U.S.A. This blemished item is fully functional and an excellent choice for cost-conscious builders seeking quality performance.