The Mossberg 590 Shockwave CT is a purpose-built 12-gauge pump-action firearm, engineered for precise close-quarters deployment and unwavering reliability. Constructed on the robust 590 platform, this specific configuration integrates a 14-inch heavy-walled barrel and a 3-inch chamber, facilitating compatibility with a diverse spectrum of shotgun shells, from standard field loads to high-performance defensive ammunition. It provides a 5+1 round capacity when utilizing 2.75-inch shells.
For consistent cycling and operational integrity, the 590 Shockwave incorporates a positive steel-on-steel lockup mechanism and dual extractors, ensuring dependable function even under rigorous operational demands. The proprietary “bird’s head” Raptor grip and engineered corncob forend are designed to optimize control and provide a secure, manageable interface. This configuration maintains a compact overall length, enhancing maneuverability in restricted environments and streamlining storage logistics.
Key Features
- Integrated 590 Action: Leverages the established 590 pump-action system, incorporating dual extractors and an anti-jam elevator for consistent cycling under adverse conditions.
- 12 Gauge, 3-inch Chamber: Provides broad ammunition compatibility, accommodating 2.75-inch and 3-inch shotgun shells.
- 14-inch Heavy-Walled Barrel: Constructed for enhanced durability and optimal ballistic performance in a compact form factor, specifically for close-quarters engagement.
- Raptor Grip & Corncob Forend: Ergonomically designed to facilitate precise weapon control and positive manipulation, even with gloved hands.
- 5+1 Round Capacity: Standardized capacity for 2.75-inch shotgun shells, supporting operational readiness.
- Matte Black Finish: A durable, non-reflective surface treatment engineered to resist corrosion and minimize visual signature in operational environments.
Technical Specifications
- Gauge: 12 Gauge
- Chamber Size: 3 inches
- Barrel Length: 14 inches
- Barrel Type: Heavy-walled
- Capacity: 5+1 rounds (2.75-inch shells)
- Action Type: Pump-action
- Extractors: Dual
- Lockup Mechanism: Steel-on-steel
- Grip: Raptor (bird’s head style)
- Forend: Corncob
- Finish: Matte Black
Configured for diverse operational requirements, the 590 Shockwave CT delivers a robust and practical solution for both home security protocols and structured training regimens. Adherence to a comprehensive maintenance schedule, utilizing appropriate gun cleaning implements, is critical for optimizing long-term operational reliability.









