The Ballistic Advantage Premium Series 9mm 5" threaded barrel in Gold (PVD finish) is designed to enhance your Glock 17 Gen 5 with precision and style, featuring a 1/2x28 thread pattern for easy attachment of compensators, suppressors, or muzzle devices. This 5" barrel is crafted to deliver reliable performance and consistent accuracy in handgun applications, pairing a robust chromed or treated bore with tight tolerances to maximize velocity and cycling reliability when paired with standard 9mm Luger loads. Built to fit Glock 17 Generation 5 pistols, this threaded barrel expands your platforms versatility for range fun, personal defense, or competition, while the gold PVD finish adds a durable, distinctive look that resists wear and fingerprints. The Premium Series designation reflects Ballistic Advantages commitment to quality manufacturing, ensuring a smooth fit and dependable feed, extractor timing, and chamber chamfering that minimize recoil impulse and improve muzzle control. Whether youre upgrading an existing build or starting a new Glock 17 Gen 5 project, this barrel delivers a balanced blend of performance, aesthetics, and reliability in a compact, ready-to-run package.