OA Defense 2311 9mm

The OA 2311 Pro is designed as a full-size 9mm service-style pistol for duty use, high-volume range days, and precision practice at the range. Its optics-ready slide and modular grip configuration make it suited to shooters seeking an adaptable platform with factory-installed performance features.

The pistol pairs a cut and contoured slide with a ported 5-inch barrel to reduce muzzle rise and preserve sight picture during rapid fire. The frame is machined from 7075 aluminum and fitted with an OA gray polymer grip module with progressive texturing for secure ergonomics. The Pro package includes multiple slide plates for RMR, DPP and RMSc footprints, night sights, and a five-magazine kit for extended range use.

Key Specifications

• The caliber is 9mm.
• The barrel length is 5 inches.
• The barrel type is Ported, designed to reduce muzzle rise.
• The action is Semi-Auto.
• The frame material is 7075 Aluminum.
• The grip material is OA Gray Polymer.
• The kit includes five magazines, specifically three 21-round magazines and two 17-round magazines.
• The sights are Night Sights, with alternate heights included for optic compatibility.
• The safety configuration is Ambidextrous.
• The unloaded weight is 28 oz and the trigger pull is specified as 3.5–4.0 lbs.

This firearm is offered in a kit configuration that includes optic mounting plates, multiple magazines, night sights, a cable safety lock, user manual, and a range bag.

Buy the OA Defense 2311 9mm online today for an optics-ready full-size platform that combines modular ergonomics with factory-installed features for range and duty applications.

Related Videos: