OA Defense 2311 Pro Full-Size 9mm Pistol, Black DLC, RMR-Ready

The OA Defense 2311 Pro is a full-size 9mm pistol (brand part no. OA2311FULLSIZEPROSBLK) built around a black DLC-coated 5-inch steel barrel. OA Defense combines the extended frame of the 2311 system with duty-driven enhancements engineered for hard use and high round counts, pairing a black DLC-coated steel slide with an aluminum frame carrying a Picatinny rail and a black modular grip. The optic-ready, serrated slide is cut to an RMR footprint for direct red-dot mounting, and a 21-round magazine gives this full-size 2311 standout capacity for a duty or competition pistol.

Key Specifications

• Chambered in 9mm Luger.
• Ships with a 21-round magazine.
• Runs a 5-inch black DLC-coated steel barrel.
• The slide is black DLC-coated steel, optic-ready and serrated.
• The slide is cut to an RMR optic footprint for direct red-dot mounting.
• The frame is aluminum with a Picatinny rail.
• Fitted with a black modular grip.
• Controls are fully ambidextrous.
• Equipped with a fiber optic front sight.
• Operates as single-action only.

Frequently Asked Questions

What optic footprint is the slide cut for? RMR footprint, for direct red-dot mounting.

What magazine capacity does it ship with? A 21-round magazine.

Buy the OA Defense 2311 Pro Full-Size 9mm Pistol

A black DLC finish and an RMR-ready slide give this 2311 Pro a duty-grade look to match its duty-grade internals. Order it from our Lubbock, Texas gun shop for fast, insured FFL shipping, and see more from OA Defense in our semi-auto handguns selection.