Overview
The Mossberg 590A1 stands as a direct response to stringent military requirements, having successfully navigated and passed MilSpec qualification protocols. This designation validates its design and construction for extreme operational environments, cementing its status as a primary duty shotgun for military and law enforcement agencies globally. Engineered for uncompromising reliability and performance under duress, the 590A1 is a tool, not a novelty, built for critical application.
Key Features
Mil-Spec Construction
Unlike standard commercial models, the 590A1 features a heavy-walled barrel, robust metal trigger guard, and metal safety button, adhering to the rigorous specifications demanded by the U.S. armed forces. This enhanced build provides superior durability and resistance to operational abuse and environmental stressors.
Operational Reliability
The core pump action mechanism is engineered for consistent cycling and positive shell extraction across a broad range of 12-gauge ammunition. Its robust design minimizes potential for stoppages, ensuring critical functionality when precision and speed are paramount. The non-glare parkerized finish provides enhanced corrosion resistance and discrete operation.
Integrated Adaptability
The receiver is designed to accommodate various sighting options, allowing for mission-specific customization without compromising the weapon’s foundational integrity. The synthetic stock and forend are engineered for resilient performance and maintain purchase in adverse conditions, facilitating effective weapon manipulation.
Technical Specifications
- Model: Mossberg 590A1
- SKU: TSW|55293
- Gauge: 12 Gauge
- Capacity: 8 Rounds (7+1 with 2-3/4″ shells)
- Barrel Length: 20 Inches
- Chamber: 3 Inches
- Choke: Cylinder Bore
- Action: Pump Action
- Finish: Parkerized
- Stock: Synthetic, Fixed
- Receiver Material: Aluminum Alloy
- Trigger Guard: Metal
- Safety: Top-mounted Tang Safety, Metal









