Faxon Firearms Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel 4.9in 1-10 Twist Black. These barrels are then given a black Nitride or PVD coating to increase lubricity barrel life and resistance to surface wear. All barrels are conventionally rifled to allow a wider range of ammunition to be used including cast lead. The barrels drop into factory-spec slides with no gunsmithing required. Better-than-factory tolerances ensure a consistent tighter lockup than OEM. The Faxon Match Series Barrel for G17 GEN 5 is a top-of-the-line upgrade for your Glock 17 pistol. This barrel is designed for maximum performance and accuracy with a range of features that are specifically tailored to meet the needs of serious shooters. Crafted from high-quality 416-R stainless steel and stress relieved for maximum durability this barrel features a patented flame fluting design that reduces weight and enhances performance. The 1/10 twist rate is ideal for a wide range of ammunition types and the target crowned muzzle ensures consistent accuracy. The Faxon Match Series Barrel for G17 GEN 5 is also finished with black nitride for maximum corrosion resistance and durability. It is threaded making it easy to install a wide range of muzzle devices and is compatible with the Faxon EXOS-533 Pistol Compensator which is sold separately. And like all Faxon products this barrel is made in-house in Faxon's Greater Cincinnati Ohio facility ensuring the highest levels of quality and precision. It is also backed by the Faxon Lifetime Guarantee which covers any defects in materials or workmanship for the life of the product. Overall the Faxon Match Series Barrel for G17 GEN 5 is a top-of-the-line choice for anyone looking to upgrade their Glock 17 pistol with a barrel that provides maximum performance accuracy and durability. With its patented flame fluting 1/10 twist rate target crowned muzzle black nitride finish and lifetime guarantee this barrel is an excellent investment for any serious shooter or firearms enthusiast. Specifications for Faxon Firearms Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel: Manufacturer: Faxon Firearms Color: Black Fabric/Material: 416R Stainless Steel Barrel Length: 4.9 in Barrel Twist Rate: 1-10 Flutes: No Caliber: 9mm Luger Barrel Material: 416R Stainless Steel Gun Make: Glock Gun Model: Glock 17 Condition: New Package Contents: Faxon Firearms Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel What firearm models does the manufacturer say Faxon Firearms Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel is compatible with? The manufacturer suggests that Faxon Firearms Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel is compatible with Glock 17Faxon Firearms GA910N175NGQ-T: Duty Series Glock 17 Gen 5 9mm Luger Threaded Pistol Barrel 4.9in 1-10 Twist Black