The OA Defense 2311 Pro Elite is a full-size 9mm semi-automatic pistol designed for duty use and high-volume training. It features a precision CNC-machined 7075 aluminum grip module with aggressive texturing and interchangeable thumb ledges for superior control. This pistol weighs 33 ounces unloaded, measures 8.5 inches long, and ships with three 21-round and two 17-round Magpul magazines.