OA Defense 2311 Pro 9x19mm 5-inch Ported Full-Size Pistol

Description

The OA 2311 Pro is a full-size, ported service pistol designed for duty use and high-round-count range sessions. It pairs a 5-inch ported barrel with an optic-ready, contoured slide and fully ambidextrous controls for practical utility in varied shooting applications. The kit configuration ships with multiple magazines and optic mounting plates for immediate range setup.

Key Specifications

• The caliber is 9x19mm.
• The barrel measures 5 inches and is ported to help control muzzle movement.
• The frame is made from 7075 aluminum for strength and durability.
• The grip is a black modular polymer module for customization and ergonomics.
• The action type is single action.
• The slide features lightening cuts, optic cuts, and serrations.
• The trigger is tuned to approximately a 3.5–4.0 lb pull weight.
• The kit includes five magazines and multiple optic slide plates for RMR, DPP, and RMSc footprints.
• The pistol ships with night sights and an optic-ready slide configuration.
• The unloaded weight is approximately 28 oz.

Configured as a practical, range-ready kit, the OA 2311 Pro combines a ported 5-inch barrel, a lightened optic-capable slide, and a durable 7075 aluminum frame to support sustained use. The modular grip, enhanced trigger treatment, and included accessories make this a straightforward option for shooters who value robust construction and flexible sighting options for sport, training, or professional carry considerations.

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