The Ballistic Advantage Premium Series replacement barrel is engineered for Glock 17 Gen 5 pistols chambered in 9mm Luger with a precision 1:10" twist rate and stunning iridescent PVD finish.Ballistic Advantage Premium Series Barrel (SKU: BAPSG175T3W)9mm Luger chambering with 1:10" twist rateDesigned specifically for Glock 17 Gen 5 compatibilityFluted barrel design for weight reduction and heat dissipationThreaded muzzle for suppressor or muzzle device attachmentIridescent PVD coating on stainless steel constructionNo sights included - uses existing slide configurationPerfect for Glock 17 Gen 5 owners seeking enhanced performance suppressor compatibility or a distinctive iridescent finish upgrade while maintaining reliability and precision.