The Maxim Defense MDX 510 C SBR 5.56 NATO 10.3" Barrel 30rd Arid MXM-47964 is a premium short-barreled rifle built for operators and serious shooters who demand compact size without sacrificing performance. Chambered in 5.56 NATO with a 10.3-inch barrel, this MDX 510 C SBR features Maxim Defense’s signature MDX two-piece handguard, the highly effective Hate Brake flash hider, and a distinctive Arid finish. Designed for close-quarters battle and tactical applications, this rifle delivers exceptional maneuverability, reliability, and modern ergonomics in a compact package.
Why Choose the Maxim Defense MDX 510 C SBR?
The Maxim Defense MDX 510 C SBR stands out in the crowded short-barreled rifle market due to its thoughtful engineering and high-quality components. The 10.3-inch barrel provides excellent ballistic performance in 5.56 NATO while keeping the overall length extremely compact. The MDX two-piece handguard offers a lightweight yet rigid platform with ample M-LOK mounting options for accessories. The Hate Brake flash hider significantly reduces muzzle flash and helps control recoil, making this rifle highly effective in low-light conditions. Finished in an attractive Arid color scheme, the MDX 510 C SBR combines tactical functionality with a modern aesthetic that appeals to both professional users and civilian enthusiasts.
Key Features of the Maxim Defense MDX 510 C SBR 5.56
- 10.3-Inch Barrel – Compact barrel length optimized for 5.56 NATO with reliable gas system tuning
- MDX Two-Piece Handguard – Lightweight, modular handguard with extensive M-LOK compatibility
- Hate Brake Flash Hider – Highly effective muzzle device that reduces flash and manages recoil
- Arid Color Finish – Modern earth-tone finish for a tactical yet distinctive appearance
- 30-Round Capacity – Compatible with standard AR-15 magazines
- Compact SBR Configuration – Designed for maximum maneuverability in confined spaces
- Premium Build Quality – Built with high-quality components for long-term reliability
- Model MXM-47964 – Official Maxim Defense part number
Performance and Build Quality
The Maxim Defense MDX 510 C SBR is engineered to deliver reliable performance in demanding environments. The 10.3-inch barrel is paired with a gas system specifically tuned for consistent cycling with 5.56 NATO ammunition. The MDX two-piece handguard provides a strong, lightweight foundation for mounting optics, lights, and other accessories while maintaining a slim profile. The Hate Brake flash hider is one of the most effective muzzle devices available, dramatically reducing visible muzzle flash and helping to control muzzle rise during rapid fire. The Arid finish offers a non-reflective surface that blends well in various operational environments. Every component is carefully selected to ensure the rifle functions reliably under hard use while remaining comfortable and controllable for the shooter.
Technical Specifications
| Product Name | Maxim Defense MDX 510 C SBR |
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| Model Number | MXM-47964 |
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| UPC | 680017479640 |
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| Caliber | 5.56 NATO / .223 Remington |
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| Barrel Length | 10.3 inches |
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| Capacity | 30 Rounds |
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| Handguard | MDX Two-Piece Handguard |
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| Muzzle Device | Hate Brake Flash Hider |
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| Finish | Arid |
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| Product Type | Short-Barreled Rifle (SBR) |
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| Key Feature | 10.3" 5.56 SBR with MDX Two-Piece Handguard & Hate Brake |
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| Best For | Close-Quarters Battle, Tactical Operations, Home Defense, Compact Rifle Use |
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Compact, powerful, and professionally built.
The Maxim Defense MDX 510 C SBR delivers premium components and outstanding performance in a highly maneuverable 5.56 NATO short-barreled rifle.
Important Notice: This product is a short-barreled rifle (SBR) and is regulated under the National Firearms Act (NFA). It is the buyer’s responsibility to ensure compliance with all applicable federal, state, and local laws, including proper NFA registration, tax stamp requirements, and any additional state restrictions. This product is intended for lawful use only by individuals legally allowed to possess NFA firearms. Always follow proper firearm safety rules. Keep out of reach of children.
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