# Mossberg 590 Tactical Shotgun, 12 GA, 18.5" FLEX Adjustable Stock

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

## Specifications

- **Caliber:** 12 Gauge
- **Barrel Length:** 18.5"
- **Capacity:** 6 rounds
- **Finish:** Matte Blued
- **Weight:** 108 oz
- **Overall Length:** 36.37"
- **UPC:** 015813506915
- **SKU:** UCHGBrX9

## Description

The Mossberg 590 Tactical is a 12-gauge pump-action shotgun with an 18.5-inch barrel and a FLEX adjustable synthetic stock. The FLEX system lets you swap length-of-pull between roughly 10.75" and 14.25" by swapping the stock component, which makes it a practical fit for different shooters or shooting positions.

### Key Specifications
- **SKU:** 3457615
- **UPC:** 015813506915
- **Brand:** Mossberg
- **Model Name:** 590 Tactical
- **Action Type:** Pump Action
- **Caliber/Gauge:** 12 GA
- **Capacity:** 6 + 1 rounds
- **Chamber Size:** 3"
- **Barrel Length:** 18.5"
- **Overall Length:** 31" to 36.37" (adjustable)
- **Weight:** Approximately 6.75 lbs.
- **Sights:** Bead Front Sight
- **Stock Finish:** FLEX Adjustable Synthetic (Black)

### Features

The matte blued finish is durable without being reflective. The cylinder bore choke is appropriate for defensive use at close to medium distances. The top-tang safety is operable without breaking your grip or shifting hand position, which is a consistent preference in the Mossberg line.

The 6+1 capacity in a compact 18.5-inch package makes it maneuverable in confined spaces. Aftermarket FLEX system accessories are widely available for further stock customization.

## Frequently Asked Questions

**Q: What caliber is the Mossberg 590 Tactical?**

A: The 590 Tactical is chambered in 12 gauge.

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

A: The 590 Tactical is made by Mossberg.

**Q: What type of firearm is the Mossberg 590 Tactical?**

A: It is a pump-action shotgun.

**Q: What is the barrel length of the Mossberg 590 Tactical?**

A: The barrel is 18.5 inches long.

**Q: How many rounds does the Mossberg 590 Tactical hold?**

A: It has a 6+1 capacity.

**Q: Does the Mossberg 590 Tactical have an adjustable stock?**

A: Yes. The 590 Tactical uses the FLEX adjustable synthetic stock system.

**Q: Where can I buy the Mossberg 590 Tactical?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> It doesn't bother me that there's a a polymer safety uh switch. It that doesn't bother me really. The polymer these days is sometimes tougher than metal.
>
> — [hickok45](https://www.youtube.com/watch?v=TxmXi2oI1qA&t=401s)

> I essentially have the same firearm just for for less money. And it's kind of a a beater. I look at it as kind of a beater gun. Could be a truck gun.
>
> — [hickok45](https://www.youtube.com/watch?v=TxmXi2oI1qA&t=428s)

> That is, as I see it, one of the biggest deficiencies of most of the Remington uh, 870s and the Mossberg 500s.
>
> — [hickok45](https://www.youtube.com/watch?v=TxmXi2oI1qA&t=870s)

> I personally don't like a heat shield on it. Now, maybe if I were going to combat I would, but you know, I've been shooting this thing a lot and, you know, it doesn't exactly burn my hand off.
>
> — [hickok45](https://www.youtube.com/watch?v=TxmXi2oI1qA&t=1251s)

> It's a brute. It's got that extra weight and that absorbs some recoil.
>
> — [hickok45](https://www.youtube.com/watch?v=TxmXi2oI1qA&t=1014s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the 590 Tactical with the FLEX stock generally give it good marks for reliability and durability. The Mossberg pump action cycles reliably with a wide range of loads, and the dual action bars contribute to that. The FLEX adjustable stock is frequently cited as one of the more useful features. Being able to change length-of-pull without tools or additional parts is genuinely practical.

Ergonomics are described as comfortable, and the top-tang safety placement is appreciated for staying accessible without grip adjustment. At around 6.75 lbs. the balance is acceptable for a defensive shotgun of this configuration.

Some users note the bead front sight is minimal and prefer a ghost ring or rifle sight configuration for more precise aiming. Weight in extended carry situations is occasionally mentioned. Aftermarket support for the FLEX system is seen as a positive. The modular stock design opens up customization options without requiring full stock replacements.

## Pricing

**5 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $479.99 |
| Guns Com | $499.99 |
| Gritrsports Com | $611.99 |
| Grabagun Com | $619.99 |
| Buds Gun Shop | $628.99 |

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