MOSSBERG 590A1 PRO 12/18.5 MARINE OR

MOSSBERG 590A1 PRO 12 GA 18.5″ MARINE OR

The MOSSBERG 590A1 PRO is a rugged 12 gauge pump-action shotgun built for real-world use, including home defense and duty-ready roles where reliability matters. With an 18.5″ barrel and ghost ring sights, this firearm is designed for fast target acquisition under low-light and high-stress conditions. The MOSSBERG 590A1 PRO 12 GA 18.5″ MARINE OR configuration is a practical choice for those seeking a compact shotgun platform with straightforward, field-serviceable operation.

Key Specifications

• UPC: 015813507936.
• Manufacturer: Mossberg.
• Manufacturer Part Number: 50793.
• Action: Pump Action.
• ATF Type: Shotgun.
• Barrel Length: 18.5 in.
• Caliber/Gauge: 12 Gauge.
• Capacity: 6 + 1.
• Chokes Included: Cylinder Bore.
• Model: 590A1.
• Product Type: Shotgun.
• Sights: Ghost Ring Sights.
• Sights Type: Adjustable Sights.

The MOSSBERG 590A1 PRO 12 GA 18.5″ MARINE OR delivers dependable pump-action cycling with a compact 18.5″ barrel for maneuverability in tight spaces. Its ghost ring sights support rapid aiming, and a cylinder bore choke helps you maintain flexible shot patterns across common shotgun loads. With a 6+1 capacity, this 12 gauge shotgun is built to provide immediate readiness and practical performance for home defense and defensive shotgun training.

Frequently Asked Questions (FAQs)

1) What gauge is the MOSSBERG 590A1 PRO 12 GA 18.5″ MARINE OR?

It is a 12 Gauge shotgun.

2) How long is the barrel?

The barrel length is 18.5 inches.

3) What is the shotgun’s capacity?

It holds 6 + 1 rounds (6 in the magazine and 1 in the chamber, as configured).

4) Does it include a choke, and what type?

Yes, it includes a Cylinder Bore choke configuration.

5) What sight system does this model use?

It uses ghost ring sights that are adjustable.

6) Is this shotgun pump action?

Yes, the action is pump action, which is commonly used for reliable manual cycling and control.

7) What is the intended use for a compact 18.5″ defensive shotgun?

A compact barrel length like 18.5 inches is often selected for easier handling in confined areas, such as around the home, while maintaining effective performance with appropriate ammunition.

8) Are there safety considerations when using a shotgun?

Always follow firearm safety rules, use appropriate ammunition for the 12 gauge platform, and ensure proper handling practices before loading or firing.