OA Defense 2311 Full Size 9mm 5 inch High Desert Sage

The OA Defense 2311 is a full-size, optic-ready 9mm pistol finished in High Desert Cerakote with a sage polymer grip. Designed for duty and range use, the 2311 pairs a 5.00-inch barrel with a 7075 aluminum frame and an optic-ready serrated slide. The kit includes multiple magazines, optic mounting plates, and tritium night sights to support practical use in varied conditions.

Key Specifications

• Caliber is 9x19mm (9mm) for a widely available service cartridge.
• The barrel measures 5.00 inches for extended sight radius and stable handling.
• Magazine capacity is 17+1 rounds for the pistol as configured.
• The action type is Single Action.
• The frame is constructed from 7075 aluminum for a duty-grade platform.
• The grip uses sage polymer for texture and visual contrast.
• The slide is optic-ready and serrated to accept common micro-red-dot footprints.
• Sighting is provided by Night Fision tritium sights with multiple heights for optic compatibility.
• Unloaded weight is 29 oz as listed in manufacturer specifications.
• The kit includes three 17-round magazines and multiple optic mounting plates.

Supplied as a complete package, the OA Defense 2311 combines a rugged 7075 aluminum frame, an optic-ready slide, and a set of practical accessories to support range use and duty applications. Its High Desert finish and sage polymer grip provide a durable, low-profile aesthetic while the included magazines and mounting plates offer out-of-the-box versatility.

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