The KAC MCQ-2 5.56 NATO Suppressor w/ Flash Hider Black (123993-BLK) is a compact, high-performance sound suppressor designed for 5.56mm NATO platforms. Manufactured by Knights Armament Company, the MCQ-2 offers exceptional sound and flash reduction in an ultra-compact package. This model comes complete with the QDC Flash Hider, providing everything needed for quick and secure mounting. The MCQ-2 is specifically engineered for shooters who require maximum suppression in the shortest possible length, making it an excellent choice for short-barreled rifles, SBRs, and close-quarters builds where overall length is critical.
Why Choose the KAC MCQ-2 5.56 Suppressor?
Knights Armament Company is widely regarded as one of the top manufacturers of professional-grade suppressors used by military and law enforcement agencies around the world. The MCQ-2 (Mini Compact Quiet) represents KAC’s commitment to creating ultra-compact suppressors without sacrificing performance. This model is significantly shorter than standard 5.56 suppressors, allowing users to maintain a more maneuverable rifle while still achieving impressive sound reduction. The included QDC Flash Hider not only enables the quick-detach mounting system but also provides effective flash suppression when the suppressor is removed. The matte black finish offers a durable, non-reflective appearance suitable for tactical and professional use. Whether mounted on a MK18, CQB carbine, or any 5.56 AR-15 platform, the MCQ-2 delivers reliable performance in a highly compact form factor.
Key Features of the KAC MCQ-2 5.56 NATO Suppressor (123993-BLK)
- Ultra-Compact Design – One of the shortest 5.56 suppressors in the KAC lineup for maximum maneuverability
- Quick Detach (QDC) Mounting System – Fast and secure attachment and removal without tools
- Includes QDC Flash Hider – Complete kit with the required muzzle device for QD mounting
- 5.56mm NATO Rated – Optimized for 5.56x45mm NATO and .223 Remington ammunition
- Advanced Baffle Technology – Precision-engineered internals for effective sound and flash suppression
- Matte Black Finish – Durable, non-reflective coating with excellent corrosion resistance
- Minimal Point of Impact Shift – Maintains consistent accuracy when mounting and removing the suppressor
- Lightweight Construction – High-strength materials reduce added weight while maintaining durability
Performance and Build Quality
The KAC MCQ-2 5.56 NATO Suppressor is engineered to deliver impressive sound reduction in an extremely compact package. Its short overall length makes it particularly well-suited for short-barreled rifles and close-quarters applications where a full-size suppressor would be impractical. The quick-detach mounting system allows operators to rapidly configure their rifle for suppressed or unsuppressed use.
Despite its compact size, the MCQ-2 maintains the high level of build quality and performance expected from Knights Armament. The included QDC Flash Hider provides effective muzzle flash reduction when the suppressor is not attached. The advanced internal baffle design helps reduce both sound signature and visible flash. The matte black finish provides a professional tactical appearance while offering protection against the elements. Whether used for tactical operations, home defense, or suppressed training, the MCQ-2 offers reliable performance in a highly compact and practical form factor.
Technical Specifications
| Product Name | KAC MCQ-2 5.56 NATO QD Suppressor |
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| Model Number | 123993-BLK |
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| Caliber | 5.56mm NATO / .223 Remington |
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| Mounting System | Quick Detach (QDC) |
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| Includes | QDC Flash Hider |
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| Finish | Matte Black |
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| Configuration | Mini Compact Quiet (MCQ-2) |
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| Manufacturer | Knights Armament Company (KAC) |
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| Best For | Short-Barreled Rifles, CQB Builds, Tactical Use, Suppressed Training |
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Experience ultra-compact suppression with professional-grade performance.
KAC MCQ-2 5.56 NATO Suppressor with Flash Hider – Built for reliability in a compact package.
The KAC MCQ-2 5.56 NATO Suppressor w/ Flash Hider Black (123993-BLK) delivers effective sound and flash suppression in an ultra-compact quick-detach design. Rated for 5.56mm NATO, this suppressor includes the QDC Flash Hider and features a durable matte black finish. The model number 123993-BLK identifies this specific configuration. Always ensure compliance with all applicable federal, state, and local laws regarding suppressors and firearm accessories.
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