Introducing the Spitfire Lightweight Barrel for Ruger 10/22: engineered for shooters who demand reliability, modularity, and minimal weight. This full-length 16" barrel is the first 10/22 barrel to offer direct M-LOK mounting capabilities.The Spitfire's impressive weight cuts are made possible by the barrel's aggressively thin profile paired with an aluminum barrel shroud for tensioning. Cut for M-LOK, the shroud itself is also lightweight while maintaining the barrel's rigidity for accuracy. The barrel being turned and machined from premium stainless steel makes it ready to withstand serious round counts and a wide range of conditions. Its durability is further reinforced by the hardened chamber face.At its opposite end, the muzzle features standard 1/2"x28 threads to support a variety of muzzle devices and ships with an installed thread protector and O-ring. With its sturdy construction, the Spitfire barrel still weighs a mere 11.5 ounces with the thread protector installed (11.2o...