This rugged, reliable Faxon Firearms G19 Barrel, Compact, Gen 1-4, 9mm SAAMI is the perfect upgrade for your Glock handgun. Faxon Firearms crafted these Pistol Barrels from 416-R stainless steel or 4150 steel for maximum durability, and each barrel contains a salt bath nitride finish inside and out to protect them for corrosion and wear. The Faxon Firearms G19 Drop-In Barrel is easy to install and fits like a glove. These barrels are button-rifled and fully stress relieved for advanced precision and consistent bore and groove dimensions, ensuring your next shot is as precise as the last. Upgrade to this Faxon Firearms G19 9mm Pistol Barrel for a longer-lasting and more accurate gun barrel. Specifications for Faxon Firearms Match Series Barrel for G19 w/ Patented Flame Fluting: Manufacturer: Faxon Firearms Color: Black Nitride Finish: Black Nitride Cartridge: 9mm Luger Gun Make: Glock Gun Model: Glock 19 Barrel Twist Rate: 1-10 Condition: New Gun Frame Size: Compact Features of Faxon Firearms G19 Threaded Barrel, Compact, Gen 1-4, 9mm SAAMI: 416-R Stainless steel or 4150 steel construction 9mm SAAMI Chambers - Superior accuracy with complete SAAMI compatibility & boring reliability Tighter Tolerances - Drop-in, yet better fitment and lock-up Conventional Rifling - Fully compatible with cast bullets 11 Degree Target Crown Barrel Profile: Drop In (Compatible with Gen 1-5) Barrel Twist: 1:10 Muzzle Thread: 1/2x28 TPI (threaded models only) Crown: 11-degree Target Crown Rifling Method: Button Rifled, Fully Stress Relieved Rifling Type: Conventional Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride Package Contents: Faxon Firearms G19 Threaded Barrel, Compact, Gen 1-4, 9mm SAAMI