Why Faxon Pistol Barrels? Built with premium materials and precise manufacturing, Faxon pistol barrels deliver durability, predictable accuracy, and excellent fitment for drop-in installation. Available in 4150 steel or 416-R stainless, with SAAMI 9mm chambers and conventional rifling for cast-bullet compatibility, these barrels are engineered for shooters who demand reliability and performance. Features include tighter tolerances for improved lock-up, an 11 target crown, and salt-bath nitride finishes for corrosion resistance. Key Benefits Materials: 4150 carbon steel or 416-R stainless for durability and longevity Chambering: 9mm SAAMI chambers for precise, reliable performance Tolerances: Tighter manufacturing tolerances for improved fitment and lock-up (drop-in fit) Rifling: Conventional rifling fully compatible with cast bullets Crown: 11 target crown for improved accuracy Finishes: Salt-bath nitride inside and out for corrosion resistance Product Specifications Handgun Type: G19 Barrel Caliber: 9mm Barrel Profile: Drop-in Barrel Material: 4150 (also available in 416-R Stainless) Barrel Twist: 1:10 Muzzle Thread: N/A Crown: 11 target crown Rifling Method: Broach rifled, fully stress relieved Rifling Type: Conventional Inside Finish: Salt bath nitride Outside Finish: Salt bath nitride