Discover the precision and performance of the Masterpiece Arms Defender 5.7x28mm Pistol, a semi-automatic firearm engineered for enthusiasts seeking reliable operation in a distinctive platform. Chambered in the high-velocity 5.7x28mm cartridge and featuring a 5.0-inch threaded barrel, this model delivers consistent results for range sessions and specialized applications. Key Features Semi-automatic action with side-cocking mechanism for smooth operation and quick follow-up shots. 5.0-inch threaded barrel (1/2x28) paired with an included muzzle brake to help manage recoil and support suppressor compatibility. 20-round polymer magazine compatibility with FN 5.7-style magazines, providing substantial capacity for extended training. Machined aluminum lower receiver and grips with textured surfaces for enhanced control and durability. Adjustable sights, integrated scope mount, and accessory rail for versatile optic and accessory mounting. Black finish and lever-type safety for a professional appearance and secure handling. Benefits for Shooters The Defender series addresses common needs for high-capacity, low-recoil shooting platforms. Its aluminum construction reduces weight compared to traditional steel designs while maintaining structural integrity, making it easier to handle during prolonged use. The threaded barrel and muzzle brake combination supports customization for reduced muzzle rise, improving shot-to-shot recovery. Compatibility with widely available FN magazines ensures reliable feeding and simplifies sourcing spare magazines. Specifications Action: Semi-Auto Caliber: 5.7x28mm Barrel Length: 5.0 inches, threaded Magazine Capacity: 20 rounds Finish: Black Frame Material: Machined Aluminum Sights: Adjustable Safety: Lever Includes: 1x 20-round magazine Why Choose the Masterpiece Arms Defender Built with CNC-machined components for precision fit and function, this pistol offers a unique blend of capacity, modularity, and the ballistic advantages of the 5.7x28mm cartridge. Whether for recreational shooting or exploring high-velocity performance, it provides a solid foundation for customization without unnecessary complexity. Experience the engineering excellence of Masterpiece Arms with this ready-to-use Defender model. Upgrade your collection with a pistol designed for dependable performance and user-focused features.