Product Description The Advantage Arms MOD Series conversion kit lets you convert a compatible Glock 19/23 Gen 5 pistol in 9mm/.40 S&W to economical .22 LR for high-volume practice without changing your holster fit or training feel. Designed for quick installation, this optics-ready kit features Glock-style sights, last-round lock-open functionality, and a recessed cut to accept a variety of red dot options (red dot not included). It includes two 10-round magazines, a 4.02-inch barrel, and a convenient range bag, and is California legal for compliant training and recreational shooting. Product Highlights Converts Glock 19/23 Gen 5 platform to affordable .22 LR for training and practice Optics-ready recessed cut supports a variety of red dot options (optic not included) Includes two 10-round magazines and a range bag for easy transport Last-round lock open plus Glock-style sights for familiar handling Fast, simple installation (about 30 seconds) with a 1-year factory direct warranty Specs Brand: Advantage Arms Product Type: Handgun conversion kit Caliber: .22 LR Compatible Fit: Glock 19/23 Gen 5 Barrel Length: 4.02 in Magazine Capacity: 10 rounds Included Magazines: 2 Sights: Glock-style / fixed sights Optics Ready: Yes (recessed cut); red dot not included Last Round Lock Open: Yes Warranty: 1 year (factory direct) Compliance: California legal Manufacturer Part Number: AAC19-23G5-MOD-CA UPC: 094308000893 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.