The Mossberg 500 platform has established itself as a reliable and versatile shotgun, demonstrating consistent performance across diverse applications, from home defense to professional law enforcement and military deployments globally. The Special Purpose variant is engineered for security needs, offering a low-maintenance, high-reliability pump action system.
Key Features
Reliability and Operation
- Utilizes twin action bars for smooth, consistent cycling and positive action under varied conditions.
- Equipped with an anti-jam elevator, contributing to feed reliability and minimizing stoppages.
- Features dual extractors, ensuring positive and consistent spent casing ejection.
Ergonomics and Control
- The top-mounted safety mechanism provides intuitive, ambidextrous manipulation.
- Includes an exclusive pistol grip kit, allowing for adaptable configuration based on operational requirements.
Construction and Finish
- Constructed with a lightweight aluminum alloy receiver, optimizing carry weight without compromising structural integrity.
- The Parkerized finish provides a durable, non-reflective, and corrosion-resistant surface.
Versatility
- Features a fully interchangeable barrel system, enabling rapid adaptation for different mission profiles or shooting disciplines.
- Equipped with Accu-Set chokes, allowing for projectile pattern optimization for various ammunition types and engagement distances.
Technical Specifications
- Model: Mossberg 500 Special Purpose
- SKU: 50521
- Gauge: 12 Gauge
- Chamber: 3″
- Capacity: 5+1 Rounds
- Barrel Length: 18″
- Finish: Parkerized
- Receiver Material: Aluminum Alloy
- Stock: Synthetic (Includes Pistol Grip Kit)
- Chokes: Accu-Set









