The Advantage Arms AAG19-23-G3 conversion kit transforms your Glock 19/23 Gen3 into a .22LR trainer with a 4.02" barrel and black finish. This blemished unit shows scratches and installation marks but functions perfectly.Advantage Arms .22LR Conversion Kit Model AAG19-23-G3Compatible with Glock 19/23 Gen3 pistols4.02" barrel with black finishIncludes 1x 10-round magazineIncludes range bagBlem condition - scratches and installation marks presentPerfect for cost-effective training and plinking this conversion kit allows Glock owners to practice with affordable .22LR ammunition while maintaining familiar grip and trigger feel.