Faxon Firearms Match Series Glock 43 Non-Threaded Barrel 9mm Caliber 1-10 Twist 416-R Stainless Steel TiN PVD Gold. 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. Specifications for Faxon Firearms Match Series Glock 43 9mm Luger Non-Threaded Pistol Barrel: Manufacturer: Faxon Firearms Fabric/Material: 416-R Stainless Steel Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 43 Barrel Length: 3.4 in Barrel Profile: Straight Barrel Material: 416R Stainless Steel Threads per Inch: Non Threaded Barrel Twist Rate: 1-10 Flutes: Straight Weight: 0.23 lb Condition: New Rifling Profile: Conventional Projectile Caliber: .355 Caliber Features of Faxon Firearms Match Series Glock 43 9mm Luger Non-Threaded Pistol Barrel 11-degree Target Crown Package Contents: Faxon Firearms Match Series Glock 43 9mm Luger Non-Threaded Pistol Barrel What firearm models does the manufacturer say Faxon Firearms Match Series Glock 43 9mm Luger Non-Threaded Pistol Barrel is compatible with? The manufacturer says that Faxon Firearms Match Series Glock 43 9mm Luger Non-Threaded Pistol Barrel is compatible with Glock 43Faxon Firearms GB910N43SGQ-N-TIN: Match Series Glock 43 Non-Threaded Barrel 9mm Caliber 1-10 Twist 416-R Stainless Steel TiN PVD Gold