Mossberg 590A1 XS Security With M-lock

Description

Mossberg 590A1 XS Security – M-LOK Forend, Ghost Ring Sights

Mission-Ready. Built to Exceed Military Standards.

The Mossberg 590A1 XS Security is the ultimate heavy-duty pump-action shotgun, designed to meet and exceed MIL-SPEC 3443E standards. Outfitted with a 20″ heavy-walled barrel, M-LOK® forend, and XS ghost ring sight system, this 12-gauge powerhouse is purpose-built for tactical defense, duty, and high-stress environments.

Whether you’re outfitting a patrol unit or upgrading your home defense platform, the 590A1 XS Security delivers unmatched reliability, rugged construction, and tactical versatility.

Key Features:

• 12-Gauge Pump-Action – Designed for 2¾” and 3″ shells with legendary Mossberg reliability

• M-LOK® Compatible Forend – Attach lights, grips, or other tactical accessories with ease

• XS Ghost Ring Sights – High-visibility, adjustable rear ghost ring and front blade for fast and precise aiming

• Heavy-Walled Barrel – 20″ parkerized barrel with fixed cylinder bore for consistent performance and extreme durability

• Tough as Nails – All-metal trigger guard and safety, dual extractors, and twin action bars for smooth, reliable cycling

• Ambidextrous Tang Safety – Intuitive and easy to operate under stress

• Drilled & Tapped Receiver – Ready to accept optics or rail mounts for enhanced customization

• MIL-SPEC Certified – Built to the same standards demanded by military and law enforcement worldwide

Specifications:

• Gauge: 12

• Chamber: 2¾” and 3″

• Capacity: 8+1

• Barrel Length: 20″ Heavy-Walled

• Sight System: XS Ghost Ring Rear / Blade Front

• Stock: Synthetic, Black

• Forend: M-LOK® Compatible

• Finish: Parkerized

• Overall Length: Approx. 41″

• Weight: Approx. 7.25–7.75 lbs

The gold standard in combat-ready pump shotguns.
With rugged durability, superior ergonomics, and tactical flexibility, the Mossberg 590A1 XS Security with M-LOK is built for those who rely on their firearm when it matters most.