The MAXIM DEFENSE MD9 CQB SBR 9MM ARID is a compact, high-performance short-barreled rifle chambered in 9mm. This premium SBR (model MXM-48164) features a 5.5-inch barrel, a 30-round magazine capacity, and comes finished in a distinctive Arid Cerakote. Equipped with an ALG trigger, the advanced RDB CQB buffer system, and the MD-CQB stock, this rifle delivers exceptional controllability, reduced recoil, and outstanding reliability in a highly maneuverable package.
Why Choose the Maxim Defense MD9 CQB SBR in Arid?
The Maxim Defense MD9 CQB SBR stands out as a purpose-built 9mm short-barreled rifle that combines premium factory upgrades with a modern Arid finish. The Arid Cerakote provides excellent corrosion resistance while offering a tactical, low-visibility appearance suited for arid and desert environments. Unlike pistol versions, this model comes equipped with the MD-CQB stock, making it a true registered SBR with improved shouldering and stability. The inclusion of the ALG trigger and RDB CQB buffer system significantly enhances shootability, making this one of the most refined 9mm SBRs available on the market today.
Key Features of the Maxim Defense MD9 CQB SBR Arid
- 5.5-Inch Barrel – Ultra-compact barrel length optimized for close-quarters maneuverability and ballistic performance
- 9mm Chambering – Affordable, widely available ammunition with low recoil and excellent terminal ballistics
- Arid Cerakote Finish – Premium ceramic coating that offers superior corrosion resistance and a tactical desert appearance
- ALG Trigger – High-performance trigger upgrade providing a crisp, clean break for improved accuracy
- RDB CQB Buffer System – Advanced recoil mitigation system that dramatically reduces felt recoil and muzzle rise
- MD-CQB Stock – Purpose-built stock designed for enhanced stability and control on the MD9 platform
- 30-Round Magazine Capacity – High-capacity magazine for maximum firepower in defensive and tactical situations
- Model MXM-48164 – Official Maxim Defense part number with UPC 680017481643
Performance and Build Quality
The MAXIM DEFENSE MD9 CQB SBR 9MM ARID is engineered for professional-grade performance in a compact package. The 5.5-inch barrel provides excellent handling characteristics while maintaining effective terminal performance with 9mm ammunition. The ALG trigger delivers a smooth, predictable pull that enhances precision during both slow-fire and rapid engagements. The RDB CQB buffer system is specifically tuned to reduce recoil impulse, allowing shooters to maintain better sight picture and achieve faster follow-up shots. The Arid finish not only provides a distinctive tactical look but also offers outstanding protection against harsh environmental conditions. This SBR is particularly well-suited for home defense, vehicle operations, and close-quarters tactical use where a compact, reliable, and highly controllable 9mm platform is required.
Technical Specifications
| Product Name | Maxim Defense MD9 CQB SBR 9mm Arid |
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| Model Number | MXM-48164 |
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| UPC | 680017481643 |
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| Caliber | 9mm |
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| Barrel Length | 5.5 Inches |
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| Capacity | 30 Rounds |
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| Trigger | ALG Trigger |
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| Buffer System | RDB CQB Buffer System |
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| Stock | MD-CQB Stock |
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| Finish | Arid Cerakote |
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| Configuration | Short-Barreled Rifle (SBR) |
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| Best For | Close Quarters, Home Defense, Vehicle Operations, Tactical Use |
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Experience premium 9mm SBR performance with modern Arid aesthetics.
The Maxim Defense MD9 CQB SBR combines innovative features with proven reliability.
Important Notice: This product is a short-barreled rifle (SBR) and is regulated under the National Firearms Act (NFA). It is subject to all applicable federal, state, and local laws. Possession of this firearm requires proper ATF registration and tax stamp. It is the buyer’s responsibility to know and comply with all applicable laws regarding the purchase, possession, and transfer of NFA firearms. Must be 18 years or older (or 21 in some jurisdictions) to purchase. Keep out of reach of children. This product is intended for lawful use only.
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