The Advantage Arms MOD Series Conversion Kit transforms your 9mm/.40 S&W Glock 17/22 Gen 5 into a .22LR platform for economical training and practice sessions.Advantage Arms Glock 17/22 Gen 5 .22LR Conversion KitTwo 15-round magazines included4.49" threaded barrel for suppressor compatibilityOptics ready with recessed cut for red dot sightsGlock-style sights and last round lock open30-second installation with no gunsmithing requiredIncludes range bag and 1-year factory warrantyPerfect for building muscle memory conducting affordable training sessions or enjoying recreational shooting with your .22LR suppressor. Frame and red dot sight sold separately.