Product Overview
The Mossberg 590A1 Tactical 12 Gauge pump shotgun is specified for demanding operational environments, evidenced by its widespread adoption by military and law enforcement agencies. This robust platform is chambered for 3-inch shotgun shells, providing an 8+1 round capacity. Its 20-inch cylinder bore barrel ensures consistent pattern distribution across diverse applications.
Operational reliability is established through heavy-duty component construction. The design integrates a positive steel-to-steel lockup, dual extractors, and twin action bars, facilitating smooth cycling and reliable performance under rigorous conditions. An anti-jam elevator design further optimizes feeding consistency.
Key Features
- Capacity: 8+1 rounds, 3-inch 12 Gauge
- Barrel: 20-inch Cylinder Bore for consistent patterns
- Sights: XS Ghost Ring Sights for rapid target acquisition
- Handguard: M-LOK compatible for attaching firearm accessories
- Stock: Fixed stock with internal storage compartment
- Action: Dual extractors, twin action bars, steel-to-steel lockup, anti-jam elevator
Technical Specifications
- Caliber:
- 12 Gauge
- Chamber:
- 3-inch
- Capacity:
- 8+1 Rounds
- Barrel Length:
- 20 inches
- Barrel Type:
- Cylinder Bore
- Sights:
- XS Ghost Ring
- Stock:
- Fixed with internal storage compartment
- Handguard:
- M-LOK compatible
- Action:
- Pump, Dual Extractors, Twin Action Bars, Steel-to-Steel Lockup, Anti-Jam Elevator
Operational Utility
The 590A1 Tactical provides a verifiable solution for responsible citizens, competitive shooters, and professional operators. Its robust construction and proven mechanical design position it as a dependable platform for personal defense scenarios and rigorous training regimens, prioritizing functional performance and sustained reliability.









