OA DEFENSE 2311 Compact | 9mm | 4.25″

The OA Defense 2311 Compact is a metal-frame, striker-fired compact pistol built for modern carry and consistent range performance. It pairs a 4.25″ stainless barrel with an optic-ready, serrated slide and fully ambidextrous controls to support fast sight acquisition and user adaptability. Recommended optic: the Holosun 507C micro red dot, a robust reflex sight commonly priced well under $1000 and well-suited to the pistol’s footprint and intended use. Typical applications for this model include everyday carry (EDC) and practical range training.

Product Specifications

• The manufacturer is listed as OA Defense.
• The model is 2311 Compact.
• The caliber is 9mm.
• The barrel length is 4.25 inches.
• The listed capacity is 15+1 / 17+1 (with Plus Kit).
• The action type is Semi-Auto.
• The frame material is 7075 aluminum.
• The grip material is black polymer.
• The slide is described as optic-ready and serrated.
• The sights include a fiber optic front sight and a Dawson Precision fixed rear (per kit description).
• The safety features are fully ambidextrous controls.
• The listed unloaded weight is 26 oz (29 oz with Plus Kit).
• The finish is listed as DLC (black).
• Accessories included (per kit) are two magazines and additional kit items.
• The UPC is 850084941122.

The 2311 Compact combines a compact footprint with metal-frame construction and an optics-ready slide for shooters who want a durable, modern carry pistol that accepts a small red-dot without gunsmithing. Features like the aluminum magwell, ambidextrous controls, and the option for a Plus Kit make this pistol adaptable for everyday carry and focused range work while preserving straightforward ergonomics and serviceability.