Maxim Defense MDX-CP 508 Pistol .300 Blackout 8.5" Barrel with Black Finish, CQB Brace & Hate Brake – MXM-47923

The Maxim Defense MDX-CP 508 Pistol is a high-performance .300 Blackout pistol designed for shooters who demand serious stopping power in a compact and controllable platform. Model MXM-47923 features an 8.5-inch barrel, a professional Black finish, a CQB brace, and the signature Hate Brake flash hider. This pistol combines the hard-hitting terminal ballistics of the .300 Blackout cartridge with excellent handling characteristics, making it an outstanding choice for home defense, vehicle operations, and close-quarters tactical applications.

Powerful .300 Blackout Performance in a Compact Pistol

Chambered in .300 Blackout, the MDX-CP 508 offers significantly more terminal energy than traditional 5.56 NATO pistols while maintaining a relatively short overall length. The 8.5-inch barrel provides an excellent balance between velocity and maneuverability, delivering strong performance at typical defensive distances. When paired with the CQB brace, this pistol offers enhanced stability and control during rapid fire, while the Hate Brake flash hider reduces visible muzzle signature and helps manage recoil for faster, more accurate follow-up shots.

Key Features of the Maxim Defense MDX-CP 508 Pistol

• 8.5-Inch Barrel – Optimized length for .300 Blackout ballistics in a compact pistol format.
• Classic Black Finish – Professional, low-visibility finish suitable for tactical, law enforcement, and civilian use.
• CQB Brace – Provides enhanced stability and control for improved accuracy during rapid fire.
• Hate Brake Flash Hider – Maxim Defense’s signature muzzle device that reduces flash and helps manage recoil.
• 30-Round Capacity – Compatible with standard AR-15 magazines for sustained fire capability.
• MDX Series Construction – Built with quality components for reliable performance.
• Model Number: MXM-47923
• UPC: 680017479237

Technical Specifications

Why Choose the Maxim Defense MDX-CP 508 Pistol in .300 Blackout?

The Maxim Defense MDX-CP 508 in .300 Blackout stands out as a purpose-built pistol that delivers serious firepower in a compact and controllable package. The .300 Blackout cartridge provides significantly better terminal ballistics than 5.56 NATO, especially when using subsonic ammunition. The 8.5-inch barrel is well-suited for this caliber, offering strong performance while keeping the overall length short. The CQB brace enhances shooter control and accuracy, while the Hate Brake helps reduce both flash and felt recoil. The classic Black finish gives this model a professional, tactical appearance that remains effective across a wide range of environments. Maxim Defense has built a strong reputation for producing reliable, high-quality firearms, and the MDX-CP 508 continues that tradition with a complete, ready-to-use package.

Ideal Applications

This .300 Blackout pistol is well-suited for a variety of demanding applications. Home defense users will appreciate the superior terminal ballistics of the .300 Blackout cartridge combined with the maneuverability of a pistol format. The CQB brace makes it particularly effective for vehicle-based operations and confined-space scenarios. Tactical shooters and those participating in dynamic shooting sports will benefit from the reduced recoil and improved control provided by the Hate Brake and CQB brace. The Black finish makes this pistol a versatile choice for users who prefer a traditional, professional appearance suitable for any environment.

Build Quality and Performance

Maxim Defense constructs the MDX-CP 508 with quality components designed for real-world reliability. The 8.5-inch barrel provides a good balance of velocity and handling characteristics for the .300 Blackout cartridge. The CQB brace offers a stable shooting platform while maintaining the legal pistol classification. The Hate Brake flash hider not only reduces visible signature but also helps redirect gases to improve muzzle control during rapid fire. The durable Black finish maintains a professional appearance while withstanding harsh conditions. Every MDX-CP 508 is built to Maxim Defense’s high standards, ensuring consistent performance and dependability across a wide range of conditions and ammunition types, including both supersonic and subsonic loads.

Experience powerful .300 Blackout performance in a compact package with the Maxim Defense MDX-CP 508 Pistol. Model MXM-47923 delivers an 8.5-inch barrel .300 Blackout pistol featuring a classic Black finish, CQB brace, and Hate Brake flash hider, making it an excellent choice for home defense, close-quarters operations, and tactical applications.