Overview
The Mossberg 590A1 PRO is a combat-grade pump action shotgun engineered for duty, defense, and demanding operational environments. Constructed to MIL-SPEC 3443G standards, this platform offers a level of durability and reliability critical for professional use and rigorous training. The 590A1 PRO integrates robust materials and a time-proven action to ensure consistent performance under adverse conditions.
Key Features
Construction and Durability
- Heavy-Walled Barrel: The 20-inch heavy-walled barrel provides superior heat management during high-volume firing and enhanced resistance to external deformation, maintaining shot pattern consistency.
- MIL-SPEC 3443G Compliance: Adherence to military specifications ensures the 590A1 PRO meets stringent performance and durability requirements, confirming its suitability for tactical applications.
- Metal Trigger Guard and Safety: Unlike standard polymer components, the all-metal trigger guard and ambidextrous top-tang safety enhance structural integrity and operational longevity.
- Tungsten Cerakote Finish: The Tungsten Cerakote application provides advanced corrosion resistance, increased abrasion resistance, and a subdued aesthetic for tactical environments.
Reliability and Performance
- Twin Action Bars: Equipped with dual action bars, the 590A1 PRO facilitates smooth, non-binding cycling, ensuring consistent and rapid follow-up shots.
- Proven 590A1 Action: Based on the globally recognized and combat-tested 590A1 series, this model delivers the inherent reliability expected from a duty-grade pump action shotgun.
- High Capacity: Configured with an 8+1 round capacity, providing substantial firepower for defense or operational scenarios.
- Orange Magazine Follower: Integrates a high-visibility orange magazine follower for immediate visual confirmation of an empty magazine tube, optimizing readiness.
Ergonomics and Modularity
- Synthetic Stock and Forend: The durable synthetic furniture is designed for all-weather performance and resistance to impact, ensuring a reliable grip and handling.
- Drilled and Tapped Receiver: The receiver is factory drilled and tapped, allowing for direct mounting of optics and accessory rails to expand mission capability.
- Ghost Ring Sights: Equipped with a precision ghost ring rear sight and a fixed front sight for rapid target acquisition and precise shot placement.
Technical Specifications
- Model: Mossberg 590A1 PRO
- SKU: LIP|MB50796
- Gauge: 12 Gauge
- Chamber: 3 inches (accepts 2 ¾” and 3″ shells)
- Capacity: 8+1 Rounds
- Barrel Length: 20 inches
- Barrel Type: Heavy-Walled
- Receiver Material: Aluminum Alloy
- Sights: Ghost Ring Rear, Fixed Front
- Stock: Synthetic (Black)
- Forend: Synthetic (Black)
- Finish: Tungsten Cerakote
- Safety: Ambidextrous Top-Tang
- Trigger Guard: Metal
- Overall Length: Approximately 41 inches









