These Canik barrels were specifically designed by Canik Engineers to use with your favorite compatible Canik pistol. Every barrel is manufactured of high-quality, barrel grade steel through precision CNC machining in order to provide match grade accuracy and exceptional durability. Under normal use conditions, these barrels can last up to 50,000 rounds. These barrels redefine quality and robustness in handgun barrels.FOR TP9 SFX, TP9 SFLFeatures:Chambered in 9x19mm LugerHigh-quality CNC TechPolished feed rampMatch Grade BarrelUp to 50,000 round barrel life