OA Defense 2311 Compact Pro 9mm | 4.25in | 15+1

The OA Defense 2311 Compact Pro is a compact, single-action pistol built for everyday carry and precision handling. It features an optic-ready, serrated slide and a DLC-coated stainless barrel for corrosion resistance and consistent performance. The pistol uses a 7075 aluminum frame with a modular polymer grip and ambidextrous controls to suit a wide range of shooters. For a pairing under $1,000, the pistol is well matched with a Trijicon RMR-pattern miniature red dot or any RMR-compatible sight for rugged, low-profile optics use.

Product Specifications

• The UPC is 850084941160.
• The caliber is 9x19mm (9mm).
• The barrel length is 4.25 inches.
• The standard capacity is 15+1, and it is listed as 17+1 with the Plus Kit.
• The frame is made from 7075 aluminum.
• The grip is black polymer.
• The magwell material is 7075 aluminum.
• The finish on the barrel is DLC and the barrel is described as stainless.
• The slide is described as optic-ready and serrated.
• The sights include a Dawson Precision fixed rear and a fiber-optic front sight.
• The action is semi-automatic and the product is listed as single action only.
• The trigger pull is specified as 3.5–4 lbs.
• Dimensions are listed as 7.75 in L × 5.10 in H × 1.40 in W (1.78 in W with Plus Kit).
• The kit includes Dawson Precision Optics Kit (RMR), Handle-it Edge Grip Kit, Dawson sights, a custom range bag, an owner’s manual with safety literature, and a cable safety lock.

The 2311 Compact Pro balances carry-size ergonomics with features usually reserved for larger duty pistols: an optics-ready slide, a robust 7075 aluminum chassis, and a tuned trigger that emphasizes a clean, consistent break. The modular grip and ambidextrous controls make setup straightforward for right- or left-handed shooters, while the DLC-coated barrel and serrated slide support long-term durability. This pistol is suited for everyday carry and precision-focused range work where compact size and repeatable performance matter.

Owners have specifically praised the pistol’s clean, predictable trigger break and its optics-ready slide that simplifies mounting a compact red dot.