# Mossberg 590A1 12 Gauge 18.5in Black

**Brand:** Mossberg
**Category:** Pump-Action Shotguns
**Caliber:** 12 Gauge

## Specifications

- **Caliber:** 12 Gauge
- **Barrel Length:** 18.5"
- **UPC:** 015813507998
- **SKU:** UCHGBroc

## Description

The Mossberg 590A1 is a pump-action shotgun chambered in 12 Gauge with an 18.5-inch heavy walled barrel. It has a Black Parkerized finish on both the barrel and the receiver, which is drilled and tapped. The configuration includes a fixed black stock, M-Lok forend, and a cylinder bore choke.

### Key Specifications
- **Brand**: Mossberg
- **Model**: 590A1
- **Caliber**: 12 Gauge
- **Action**: Pump Action
- **Capacity**: 6+1
- **Barrel Length**: 18.5 inches
- **Color/Finish**: Black Parkerized

### Detailed Features
- Heavy walled 18.5-inch barrel with threaded muzzle
- Black Parkerized finish on barrel and steel receiver
- Drilled and tapped receiver for optic mounting
- M-Lok forend for accessory attachment
- Fixed black stock; cylinder bore choke included

## Frequently Asked Questions

**Q: What caliber is the 590A1?**

A: The 590A1 is chambered in 12 Gauge.

**Q: Who makes the 590A1?**

A: The 590A1 is made by Mossberg.

**Q: What type of firearm is the 590A1?**

A: It is a pump-action shotgun.

**Q: What is the barrel length of the 590A1?**

A: The 590A1 has an 18.5-inch heavy walled barrel.

**Q: How many rounds does the 590A1 hold?**

A: It has a 6+1 round capacity.

**Q: What finish does the 590A1 have?**

A: The barrel and steel receiver have a Black Parkerized finish.

**Q: Is the 590A1 optic-ready?**

A: The receiver is drilled and tapped for optic mounting.

**Q: Where can I buy the 590A1?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the 590A1 consistently point to the heavy walled barrel and Parkerized finish as the main reasons they chose it over lighter-duty pump guns. The build feels dense in the hand, which splits opinion: some appreciate the solidity, others find the weight tiring over a long session.

The M-Lok forend gets a lot of attention in setup discussions. People appreciate being able to add lights or grips without adapters, though a few note the factory forend itself can feel rough until it breaks in. The fixed stock is generally liked for its no-nonsense geometry.

On value, the 590A1 sits above entry-level pumps and owners tend to think the price is justified by the receiver construction and the drilled-and-tapped top. The cylinder bore choke is a point of debate: practical for close use, but those wanting to pattern tighter loads wish it came with interchangeable chokes.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $639.99 |
| Buds Gun Shop | $648.99 |
| Gritrsports Com | $659.99 |
| Shootingsurplus Com | $660.19 |
| Kygunco Com | $669.07 |
| Centerfiresystems Com | $670.99 |
| Impactguns Com | $683.39 |
| Deguns | $700.99 |
| Globalordnance Com | $701.50 |
| Selwayarmory Com | $721.99 |

*...and 1 more offers*

## Similar Products

- [Mossberg 590A1 Pro 12 Gauge 18.5in Tungsten](https://gunsnation.com/p/mossberg-590a1-pro-12-gauge-18-5in-tungsten/UCHGBrnq)
- [Mossberg 590A1 PRO 12 Gauge 18.5in Marine Finish](https://gunsnation.com/p/mossberg-590a1-pro-12-gauge-18-5in-marine-finish/UCHGBrnc)
- [Mossberg 590A1 Pro 12 Gauge 18.5in Tungsten Gray](https://gunsnation.com/p/mossberg-590a1-pro-12-gauge-18-5in-tungsten-gray/UCHGBrn7)
- [Mossberg 590A1 Professional Series Compact 12 Gauge 18.5in Orange and Gray](https://gunsnation.com/p/mossberg-590a1-professional-series-compact-12-gauge-18-5in-orange-and-gray/UCHGBrnE)
- [Mossberg 590A1 PRO 12 Ga 18.5in Marine Silver](https://gunsnation.com/p/mossberg-590a1-pro-12-ga-18-5in-marine-silver/UCHGBrnj)
- [Mossberg 590S 12 Gauge 18.5in Black](https://gunsnation.com/p/mossberg-590s-12-gauge-18-5in-black/UCHGBtvH)

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