# OA 2311 Compact Pro 9mm Pistol - Night Sights & High Capacity

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.2"
- **Capacity:** 17 rounds
- **Overall Length:** 7.75"
- **UPC:** 850055310131
- **SKU:** UCExs9S2F

## Description

The OA 2311 is a semi-automatic pistol chambered in 9x19mm. It works well for sport shooting, home defense, or personal carry, and the 7075 aluminum frame keeps weight down without giving up strength.

### Key Specifications
- **Model:** OA 2311
- **Caliber:** 9x19mm
- **Barrel Length:** 4.25 inches
- **Dimensions:** 7.75 inches (L) | 5.10 inches (H) | 1.40 inches (W)
- **Weight (Unloaded):** 25.5 oz
- **Trigger Weight:** 3.5 - 4.0 lbs
- **Capacity:** 17 + 1 Rounds
- **Frame Material:** 7075 Aluminum
- **Grip Material:** OA Gray Polymer

### Features
The 7075 aluminum frame is notably light for its size while still handling the stresses of regular use. The OA gray polymer grip gives decent purchase in hand, though shooters with smaller hands may want to evaluate fit before committing. At 7.75 inches overall and 1.40 inches wide, the dimensions sit in a reasonable middle ground, not quite a pocket carry gun, but manageable for IWB.

The 17+1 capacity is a practical advantage at the range and in a home defense role. The 3.5-4.0 lb trigger weight is on the lighter side for a defensive pistol, which suits competition-oriented use.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the OA 2311 generally report positive range experiences. The night sights get consistent praise for low-light work, and most users find the trigger weight comfortable for both practice and defensive carry. The grip feels secure in hand, and the 17+1 capacity reduces time spent reloading during drills.

The main criticisms come down to weight and size. At 25.5 oz unloaded, it runs heavier than some competing compact 9mms, and a few users found it slightly bulkier than expected for all-day carry. Price and accessory availability come up occasionally as well. Overall, shooters who prioritize capacity and night-sight capability tend to be happy with the tradeoffs.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $2349.99 |

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