The Maxim Defense MDX 510 C SBR 5.56 NATO 10.3" Barrel 30rd Black MXM-47965 is a premium short-barreled rifle engineered for professionals and serious shooters who require maximum performance in a compact package. 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 and the highly effective Hate Brake flash hider. Finished in a professional matte black, this rifle delivers exceptional maneuverability, reliability, and modern tactical features ideal for close-quarters battle, home defense, and dynamic shooting applications.
Why Choose the Maxim Defense MDX 510 C SBR in Black?
The Maxim Defense MDX 510 C SBR stands out as one of the most well-equipped compact rifles in its class. The 10.3-inch barrel provides excellent ballistic performance while keeping the overall length extremely short and maneuverable. The MDX two-piece handguard offers a lightweight yet rigid platform with extensive M-LOK mounting options, allowing users to customize their setup with optics, lights, and other accessories. The Hate Brake flash hider is widely regarded as one of the most effective muzzle devices available, significantly reducing visible muzzle flash and helping control recoil during rapid fire. The matte black finish provides a professional, non-reflective appearance that is ideal for tactical use and blends seamlessly with most modern firearm setups.
Key Features of the Maxim Defense MDX 510 C SBR 5.56 Black
- 10.3-Inch Barrel – Compact barrel 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
- Matte Black Finish – Professional, low-visibility finish suitable for tactical and defensive applications
- 30-Round Capacity – Compatible with standard AR-15 magazines
- Compact SBR Configuration – Designed for maximum maneuverability in confined spaces
- Premium Components – Built with high-quality parts for long-term reliability and performance
- Model MXM-47965 – Official Maxim Defense part number
Performance and Build Quality
The Maxim Defense MDX 510 C SBR is built to the highest standards using premium components throughout. The 10.3-inch barrel is paired with a gas system specifically tuned for consistent and reliable cycling with 5.56 NATO ammunition. The MDX two-piece handguard provides a strong, lightweight foundation that allows for easy accessory mounting while maintaining a slim and comfortable profile. The Hate Brake flash hider dramatically reduces visible muzzle flash and helps mitigate recoil, making this rifle highly effective during low-light operations and rapid follow-up shots. The matte black finish offers excellent corrosion resistance and a professional appearance that is favored by tactical users and law enforcement professionals. Every detail of this rifle reflects Maxim Defense’s commitment to producing compact, high-performance firearms that meet the demanding needs of serious shooters.
Technical Specifications
| Product Name | Maxim Defense MDX 510 C SBR |
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| Model Number | MXM-47965 |
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| UPC | 680017479657 |
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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 | Matte Black |
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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, reliable, and professionally built.
The Maxim Defense MDX 510 C SBR in Black 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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