Knights Armament 5.56 MCQ-2 Suppressor BLK With QDC Flash Hider
Knights Armament · Muzzle Devices
No ratings yetBest price
$1,353.75at AR15Discounts
checked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| AR15Discounts Best price | $1,353.75checked Nov 10, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $1,353.75checked Nov 10, 2026 | Check store | Buy at Dirty Bird |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Oct 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $1,353.75 | $1,353.75 | $1,353.75 |
| Dirty Bird | $1,353.75 | $1,353.75 | $1,353.75 |
Since Oct 28, 2026.
About this part
The Knights Armament 5.56 MCQ-2 Suppressor BLK With QDC Flash Hider is a flash hider from Knights Armament. It's sold by 2 stores, all at $1,353.75.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
Specifications
- Manufacturer
- Knights Armament
- Type
- Flash Hider
- Caliber
- 5.56 mm NATO
From the manufacturer
Elevate your tactical AR-15 setup with the Knights Armament 5.56 MCQ-2 Suppressor, a compact powerhouse engineered for elite performance in close-quarters scenarios. This black oxide-finished suppressor, paired with the QDC Flash Hider, delivers exceptional flash reduction while maintaining the agility of your rifle. Ideal for shooters prioritizing minimal length and weight without sacrificing durability, the MCQ-2 transforms your 5.56 platform into a stealthier, more versatile tool for training, hunting, or defensive applications. Key Features Ultra-Compact Design: Measuring just 5 inches overall and adding only 3.9 inches to your bare muzzle, it keeps your rifle balanced and maneuverable, perfect for short-barreled rifles (SBRs). Superior Flash Suppression: Reduces first-round flash to 0.61 mcd*s and subsequent rounds to 0.23 mcd*s, minimizing visual signature in low-light conditions and preserving night vision. Low Back Pressure System: Utilizes PRT vented chambers for efficient gas management, ensuring reliable semi-auto and full-auto cycling while reducing shooter exposure to harmful blowback. Premium Inconel Construction: Both body and baffles are crafted from high-strength Inconel for exceptional heat resistance and longevity, even under sustained fire. Quick-Detach Compatibility: Seamlessly mounts to 5.56 QDC Flash Hiders for fast, secure attachment and removal, enhancing operational efficiency. Technical Specifications Caliber: Rated for .223/5.56/.224 up to .22 maximum Length: 5 inches Weight: 12.7 oz Mount Style: QD (Quick Detach) Baffle Material: Inconel Baffle Style: PRT vented chambers Body Material: Inconel User-Serviceable: No Finish: Black Oxide Sound Levels: 148 dBA at 1m left side; 141 dBA at shooter's ear Why Choose the Knights Armament MCQ-2 Suppressor? In a world of 5.56 suppressors, the MCQ-2 stands out by addressing common pain points like excessive length, added weight, and gas blowback. Its innovative PRT technology not only tames muzzle flash for discreet operations but also promotes consistent rifle function, reducing malfunctions and fatigue during extended sessions. Shooters appreciate its robust build that withstands the rigors of tactical use, offering peace of mind without the bulk of traditional cans. Whether you're navigating tight spaces or engaging targets at range, this suppressor enhances accuracy by stabilizing your sight picture and protects your hearing with effective sound mitigation- all while keeping your setup lightweight at just 12.7 oz. Don't compromise on performance; integrate the Knights Armament 5.56 MCQ-2 Suppressor with QDC Flash Hider into your arsenal today and experience the difference in signature reduction and handling precision. Frequently Asked Questions 1. Is the MCQ-2 suitable for full-auto fire? Yes, Knights Armament suppressors like the MCQ-2 are full-auto rated, designed to handle high-volume fire with its durable Inconel construction. 2. Does this suppressor affect rifle accuracy? No, the MCQ-2 maintains accuracy by providing a stable mounting platform and minimal POI shift when properly installed on compatible QDC flash hiders. 3. What calibers is it compatible with? It is optimized for 5.56/.223 and rated up to .22 caliber, ensuring safe and effective use across common AR-15 ammunition types.
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