High Capacity Mag for all various Glock .40 Cal Pistols including the 22, 23, and 27 and 35's. Mag extends out of mag well. 31 Round Capacity - Mfg WarrantyPolymer mag body lined with a steel sheath and steel reinforced feed lips. These look and work great. Has remaining round count window up back of mag. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
