Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel 3.9 inch 1-10 Twist QPQ Black. Known for its strength toughness and good ductility our pistol barrels feature a hardened 416R stainless steel material for absolute durability and corrosion resistance. Each barrel is honed lapped and tumbled to ensure it is free of any imperfection and ready for flawless performance with no break-in period required. All barrels are held to less than .0001 deviation of the bore reaching better than factory tolerance for optimum reliability and accuracy. Specifications for Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Fabric/Material: 416R Stainless Steel Barrel Length: 3.9 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-10 Flutes: No Caliber: 9mm Luger Barrel Material: Stainless Steel Gun Make: Glock Gun Model: Glock 43X Glock 43 Weight: 3.2 oz Rifling Profile: Button Rifling Features of Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel All of our barrels meet SAAMI chamber specifications and are satisfaction guaranteed. Our QPQ and PVD finishes offer outstanding protection against the elements while enhancing the barrel's appearance. QPQ improves surface hardness and wear resistance while PVD adds a durable coating. Expect excellent corrosion resistance and long-lasting durability. Featuring a 1/2x28 threaded muzzle option our barrels allow easy attachment of suppressors or compensators. Package Contents: Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel What firearm models does the manufacturer say Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel is compatible with? The manufacturer suggests that Ballistic Advantage QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel is compatible with Glock 43 Glock 43XBallistic Advantage BAPSG43XT1Q: QPQ Glock 43/43X 9mm Luger Threaded Pistol Barrel 3.9 inch 1-10 Twist QPQ Black