# OA Defense 2311 Pro 9mm 5in Black Gray

**Brand:** OA Defense
**Category:** Full Size Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 5"
- **UPC:** 850055310711
- **SKU:** UCExs9SBb

## Description

The OA Defense 2311 Pro is a full-size 2011-pattern semi-automatic pistol chambered in 9mm with a 5-inch ported barrel. It ships as a kit with five 21-round AMAG magazines, four optic plates, tritium sights, and an extended magazine release. The frame is finished in black with gray grips.

### Key Specifications
- **Brand**: OA Defense
- **Model**: 2311 Pro
- **Caliber**: 9mm
- **Action**: Semi Auto
- **Capacity**: 21 rounds
- **Barrel Length**: 5 in
- **Color/Finish**: Black/Gray

### Detailed Features
- 5-inch ported barrel
- Includes 5 x 21-round AMAG magazines
- 4 optic plates included
- Tritium sights
- Extended magazine release
- Ships in a case as a complete kit

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the OA Defense 2311 Pro highlight the kit value as the main draw. Getting five 21-round magazines, four optic plates, and tritium sights in the box at the asking price is what pushes most buyers off the fence, and first-range impressions are generally strong.

The ported barrel gets divided reactions. Shooters who prioritize muzzle rise reduction in competition settings appreciate it, but those who plan to use the pistol in low-light conditions note the port flash is a real consideration. The extended magazine release is consistently praised for its reach and positive reset.

Longer-term owners report the OA Defense 2311 Pro holds up well under regular use, though the trigger requires some tuning attention to reach the standard competition shooters expect from a 2011-pattern pistol. Holster availability is a recurring complaint given the ported barrel and included hardware.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Kygunco Com | $2599.00 |
| Selwayarmory Com | $2599.00 |

## Similar Products

- [OA Defense 2311 Pro 9mm 5in Black](https://gunsnation.com/p/oa-defense-2311-pro-9mm-5in-black/UCExs9SBO)
- [OA Defense OA 2311 Pro 9mm 5in Desert Black](https://gunsnation.com/p/oa-defense-oa-2311-pro-9mm-5in-desert-black/UCExs9SCN)
- [OA Defense 2311 Pro Elite 9mm 5in Black](https://gunsnation.com/p/oa-defense-2311-pro-elite-9mm-5in-black/UCExs9SCb)
- [OA Defense OA 2311 Pro 9mm 5in Desert Sage](https://gunsnation.com/p/oa-defense-oa-2311-pro-9mm-5in-desert-sage/UCExs9SBz)
- [OA Defense 2311 9mm 5in Black](https://gunsnation.com/p/oa-defense-2311-9mm-5in-black/UCExs9S09)
- [OA Defense 2311 Pro Elite 9mm 5in Matte Black](https://gunsnation.com/p/oa-defense-2311-pro-elite-9mm-5in-matte-black/UCExu9mOT)

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*Data from [GunsNation](https://gunsnation.com)*