The Ballistic Advantage Premium Series 9MM 5" Threaded Barrel, designed for Glock 17 Gen 5, delivers a precision-fit, fluted profile with a 1/2x28 thread pattern for secure and versatile mounting. This Black finished barrel is engineered in a true Premium Series specification to enhance reliability and performance while maintaining a clean bore and reduced weight through bomber fluting. The 5-inch length balances muzzle velocity with practical handling, and the 9mm Luger chamber ensures compatibility with standard handgun magazines and practice loads. The threaded design provides straightforward attachment for compensators or suppressor-ready configurations, expanding on-field versatility for duty, competition, or recreational use. QPQ corrosion-resistant finish guards against wear and corrosion, preserving the barrels appearance and function under demanding conditions. Specifically compatible with Glock 17 Generation 5 pistols, this barrel delivers a precise fit, predictable timing, and repeatable accuracy, making it an ideal upgrade for shooters seeking enhanced consistency and durability without altering the core ergonomics of the firearm. With trusted Ballistic Advantage engineering, this barrel supports dependable performance in demanding environments and helps unlock improved shot-to-shot repeatability during extended practice sessions or field use.