The Lantac Rifle Length +1 Nitrided Gas Tube from Lantac USA LLC delivers durable, precision-engineered performance for AR-15 platforms, designed to fit rifle length AR-15 gas systems with a +1 extension and a nitride finish that enhances wear, corrosion resistance, and long-term reliability. Built as a dedicated gas tube in black nitride, this component works to maintain consistent gas flow and cycling across a range of conditions, supporting smoother operation and predictable accuracy during rapid fire and demanding field use. The GT-R6005 model designation reflects its purpose as a high-quality gas system part, crafted to meet exacting tolerances and provide a robust upgrade for shooters seeking enhanced longevity and dependable performance. Ideal for those upgrading or rebuilding rifle gas systems, this nitrided gas tube integrates seamlessly with compatible upper assemblies, contributing to steady gas pressure management and reduced wear on adjacent components. Whether youre tuning your AR-15 for competition, duty, or recreational shooting, the Lantac nitrided gas tube is engineered to deliver consistent, reliable operation with a clean, durable finish.