OA Defense 2311 Full-Size 9mm 5-Inch Pistol

The OA Defense 2311 is a full-size 9mm semi-auto pistol configured with a 5-inch stainless barrel, black optic-ready serrated slide, and black aluminum frame. Its polymer grip, Picatinny rail, fiber optic front sight, and fixed rear sight provide a practical setup for range use and training.

The listed kit includes two 17-round magazines, a polymer grip module, 7075 aluminum magwell, Handle-it Edge Grip Kit, upgraded OA Defense G2 hammer and sear kit, Dawson Precision RMR optics kit, custom range bag, owner's manual with firearm safety literature, and cable safety lock. Magazine configurations may vary where capacity restrictions apply.

Key Specifications

• The chambering is 9x19mm for use with 9mm ammunition.
• The barrel measures 5.00 inches and is stainless.
• The action is semi-automatic.
• The frame is made from 7075 aluminum with a black finish.
• The grip is constructed from black polymer.
• The slide is black steel, optic-ready, and serrated.
• The pistol features an ambidextrous safety.
• The sight configuration includes a Dawson Precision fiber optic front sight and fixed rear sight.
• The frame includes a Picatinny rail for compatible accessories.
• The listed dimensions are 8.50 inches long, 5.25 inches high, and 1.78 inches wide.

With its full-size configuration, stainless barrel, optics-ready slide, and included accessory package, the OA Defense 2311 provides a well-equipped platform for structured range practice, competition-oriented training, and responsible recreational shooting.