The Mossberg 590A1 SPX is engineered as a robust, service-grade pump-action shotgun, purpose-built for high-demand tactical and defensive applications. Unlike commercial-grade firearms, the 590A1 series adheres to MIL-SPEC standards, featuring critical components such as a heavy-walled barrel, an aluminum receiver, and a steel trigger group. This configuration ensures heightened durability and consistent performance under adverse conditions, distinguishing it as a reliable tool for professional use and rigorous training.
Key Features
Construction & Durability
The core of the 590A1 SPX’s reliability is its heavy-walled barrel, a design choice that significantly enhances resistance to damage and mitigates heat buildup during prolonged firing schedules. The Parkerized finish provides a durable, non-reflective, and corrosion-resistant surface, crucial for maintaining operational integrity in varied climates and operational theaters. The robust aluminum receiver and steel trigger guard further underscore its mil-spec construction, ensuring a firearm capable of enduring substantial operational stress.
Sighting System
Equipped with an adjustable ghost ring rear sight and a fixed front blade sight, the 590A1 SPX provides rapid target acquisition and precise shot placement. This sighting configuration is optimized for dynamic engagements, allowing the operator to quickly align on target while maintaining situational awareness.
Capacity & Handling
The extended magazine tube provides an 8+1 round capacity (2¾” shells), ensuring ample firepower for sustained engagements without frequent reloading. The synthetic stock and ribbed forend are designed for enhanced grip and ergonomic manipulation, facilitating confident handling and operational control even in high-stress scenarios or inclement weather.
Tactical Integration
A factory-integrated bayonet lug expands the tactical utility of the platform, enabling the attachment of standard military bayonets. This feature, alongside the capacity for further accessory integration via aftermarket solutions, positions the 590A1 SPX as a highly adaptable system for various operational requirements.
Technical Specifications
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Gauge:
12 Gauge
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Capacity:
8+1 Rounds (2¾” Shells)
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Barrel Length:
20 inches
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Chamber:
3 inches (Accepts 2¾” and 3″ Shells)
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Sights:
Ghost Ring Rear, Fixed Front Blade
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Stock:
Synthetic, Fixed
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Finish:
Parkerized
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Weight (Unloaded):
Approximately 7.25 lbs
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Overall Length:
Approximately 41 inches
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Receiver Material:
Aluminum Alloy
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Trigger Guard:
Steel
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Safety:
Top-Mounted Tang Safety
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Additional Features:
Heavy-Walled Barrel, Bayonet Lug, Drilled & Tapped Receiver
