The OA 2311 Pro is a full-size, ported service-style pistol configured for high-round-count use and optics-equipped setups. It pairs a ported 5″ barrel with a lightened, contoured slide and an enhanced trigger to support controlled follow-up shots. The kit configuration includes multiple magazines, slide plates for common optic footprints, and range-oriented accessories.
Key Specifications
- The caliber is 9x19mm.
- The barrel measures 5″ and features integral porting.
- The action is Semi-Auto.
- The frame is constructed from 7075 aluminum.
- The kit includes three 21-round and two 17-round magazines.
- The pistol ships with night sights installed.
- The trigger is enhanced with a 3.5-4.0 lb pull weight.
- Controls are fully ambidextrous for left- or right-hand operation.
- Includes four slide plates with optic mounting options for RMR, DPP, and RMSc footprints.
- The unloaded weight is approximately 28 oz.
Purpose-built for duty use, high-volume range days, and optics-equipped configurations, the OA 2311 Pro combines a controllable ported barrel and a lightened slide profile with a modular, optics-ready interface. The included magazines, slide plates, night sights, and range bag make this kit suitable for shooters who prioritize readiness and modularity in a full-size platform.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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