The Glock G23 Gen 3 is a polymer-framed pistol with a built in accessory rail. The pebbled grip is designed for minimal slippage and greater comfort and to this end features a checkered front and back strap finger groves and a thumb rest on each side of the frame. Chambered in 40 SW with a barrel length of 4 the Glock G23 Gen 3 weighs just 31.06 ounces when loaded. Durable and dependable police agencies continue to adopt the G23 Gen 3 as a preferred service pistol - Additional DetailsThe Glock 23 combines compact dimensions for both open and concealed carry with minimum weight despite its large magazine capacity in .4 caliber. Having survived durability tests and use by U.S. Law Enforcement agencies the G23 pistol has repeatedly demonstrated its world-class durability and reliability in even the most unfavorable conditions. Thats why countless police authorities continue to adopt the Glock 23 as their official service pistol.