Sons of Liberty Gun Works QPQ Coated Rifle Length Gas Tube + 1" RIFLE-1GASTUBE

The Sons of Liberty Gun Works QPQ Coated Rifle Length Gas Tube is a precision-manufactured gas system component engineered to deliver reliable, consistent cycling performance in rifle-length AR-15 builds with an added layer of surface protection that sets it apart from standard uncoated alternatives. The QPQ (Quench-Polish-Quench) nitride coating provides exceptional corrosion resistance, reduced surface friction, and improved heat tolerance compared to standard stainless or chrome-lined gas tubes, extending service life and maintaining consistent gas flow performance under sustained fire and adverse environmental conditions. At rifle length plus one inch, this gas tube is tailored for builds that require a slightly extended gas tube run, ensuring proper fit and function in custom and non-standard rifle-length upper configurations without the need for modification. A straightforward and dependable gas system upgrade for AR-15 builders who want enhanced durability, corrosion resistance, and long-term reliability from a trusted American manufacturer.