The Advantage Arms .22LR Conversion Kit transforms your Glock 17/22 Gen 5 into an economical training platform allowing you to practice with affordable .22LR ammunition while maintaining identical ergonomics and controls.Compatible with Glock 17/22 Gen 5 pistolsTwo 10-round magazines (California compliant)4.49-inch barrel for accurate shootingOptics ready with recessed cut for red dot sights30-second installation with no gunsmithing requiredLast round bolt hold open featureIncludes range bag for convenient transport1-year factory direct warrantyPerfect for cost-effective training sessions building muscle memory or enjoying suppressed shooting with your .22LR suppressor. Frame and optics sold separately.