Ballistic Advantage Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel 5in Standard Contour 1-10 Twist QPQ Black. Known for its strength toughness and good ductility their 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. All of Ballistic Advantage's barrels meet SAAMI chamber specifications and are satisfaction guaranteed. Their 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. Specifications for Ballistic Advantage Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 34 Gen 5 Barrel Length: 5 in Barrel Profile: Standard Barrel Material: 416R Stainless Steel Threads per Inch: Non Threaded Barrel Twist Rate: 1-10 Flutes: No Weight: 3.2 oz Country of Origin: USA Package Contents: Ballistic Advantage Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel What firearm models does the manufacturer say Ballistic Advantage Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel is compatible with? The manufacturer says that Ballistic Advantage Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel is compatible with Glock 34 Gen 5Ballistic Advantage BAPSG345N1Q: Premium Series Glock 34 Gen 5 9mm Luger Non-Fluted Non-Threaded Pistol Barrel 5in Standard Contour 1-10 Twist QPQ Black