OA Defense 2311 Full Size 9mm 17rd 5" Optic Ready Black DLC

The OA Defense 2311 Full Size delivers competition-grade accuracy and reliability in a modern double-stack 1911 platform chambered in 9x19mm. This optic-ready pistol combines traditional 1911 ergonomics with enhanced capacity and contemporary manufacturing precision. Built for serious shooters who demand both performance and versatility in tactical and competitive applications.

What Makes This Different

The 2311 platform represents an evolution of the classic 1911 design, incorporating a double-stack magazine for increased capacity while maintaining the familiar grip angle and trigger characteristics. The 17-4 stainless steel slide features a black DLC (Diamond-Like Carbon) coating that provides superior wear resistance and corrosion protection compared to traditional finishes. Factory optic cuts eliminate the need for custom machining, allowing immediate mounting of popular red dot sights.

Key Features

• 17-round magazine capacity with 9x19mm chambering for extended shooting sessions
• 5-inch barrel length optimizes velocity and accuracy for precision shooting
• 17-4 stainless steel slide construction with black DLC coating for durability
• Factory optic-ready slide accepts popular red dot sight footprints
• Ambidextrous controls accommodate both left and right-handed shooters
• Black polymer grip frame reduces weight while maintaining structural integrity
• Standard 1911 trigger system with familiar break and reset characteristics

The 2311 excels in competitive shooting environments where capacity and accuracy matter most. USPSA and 3-Gun competitors benefit from the extended magazine capacity and optic-ready design. Law enforcement and military personnel appreciate the familiar 1911 manual of arms combined with modern reliability standards. The DLC coating maintains its appearance through thousands of rounds while resisting environmental exposure.

Technical Specs

• Caliber: 9x19mm Parabellum
• Barrel Length: 5 inches
• Magazine Capacity: 17 rounds
• Slide Material: 17-4 stainless steel with black DLC coating
• Frame Material: Black polymer construction
• Controls: Ambidextrous safety and slide release
• Sights: Factory optic-ready slide cuts
• Action: Single-action trigger system
• Country of Origin: United States

The OA Defense 2311 Full Size represents a logical advancement of proven 1911 technology for modern shooting applications. Shooters seeking competition-ready performance with tactical versatility will find this platform meets demanding accuracy and reliability standards. Limited production runs ensure exclusivity while maintaining quality control standards.