Knights Armament 5.56 MCQ-2 Suppressor Fde - 122777-FDE
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THIS IS A CLASS 3 NFA ITEM. ALL NFA RULES APPLY, this product requires a Federal Firearms License (FFL) and a Special Occupational Tax Stamp (SOT) to be on file. It is the purchaser’s responsibility locate a properly licensed FFL. If we do not have a copy of the clearly signed and dated FFL/SOT, you may email them to [email protected] or use our FFL submission form. Read more about our process here.
NFA Item Cancellation & Refund Policy
Cancellations with Full refunds of NFA items are only possible if a cancellation request is received & acknowledged before the transfer process has been initiated. Initiation of the transfer process is defined as: The ATF form 3 which allows us to transfer the NFA item to your selected dealer has been submitted to the ATF. The ATF form 3 submission typically occurs 1-3 days after your order is placed, depending on order volume and processing times. Cancellations and partial refunds are still possible up until the point the NFA item is shipped to your FFL dealer. Below are the fees that will apply at the various stages of NFA item order processing:
- Order Received – Form 3 not yet submitted: Full refund
- Form 3 Submitted – Not yet approved by ATF: 10% Processing Fee
- Form 3 Approved by ATF – Item not Shipped: 20% Processing Fee
- Form 3 Approved by ATF – Item shipped: No refund
- Form 4 Submitted – Disapproved/Returned without action: 35% Processing Fee + return shipping costs*
*NOTE: This may not always be possible and requires us to successfully recover the NFA item from your dealer with original packaging and in NEW condition. If we are unable to recover the NFA item in the condition stated above, no refund is possible.
This policy is only a guideline and subject to change depending on certain situations. There is significant time and effort involved by both AR15Discounts and your selected dealer to reacquire the item once the ATF form 3 has been submitted and approved.
SKU: 31520 Category: Suppressors
Experience elite-level suppression with the Knights Armament 5.56 MCQ-2 Suppressor in Flat Dark Earth (FDE) finish. Designed for tactical professionals and discerning shooters, this compact powerhouse delivers exceptional sound and flash reduction without compromising your rifle’s balance or performance. As a cornerstone of Knight’s Armament’s renowned Quick Detach Coupling (QDC) system, the MCQ-2 ensures seamless integration, minimal point-of-impact shift, and reliable operation in high-stakes scenarios.
Key Features
- Quick Detach Coupling (QDC) Mount: Allows for rapid, tool-free attachment and detachment while maintaining zero POI shift for consistent accuracy.
- Superior Sound Suppression: Reduces noise to 141 dBA at the shooter’s ear, protecting hearing during extended sessions and minimizing auditory detection.
- Exceptional Flash Mitigation: First-round flash as low as 0.61 mcd*s, keeping your position concealed in low-light conditions.
- Lightweight and Compact Design: At just 12.7 oz and 4.5 inches overall, it adds only 3.9 inches to your muzzle, preserving maneuverability on short-barreled rifles.
- Full-Auto Rated Durability: Built to withstand rigorous military use, ensuring longevity and reliability under sustained fire.
Technical Specifications
- Caliber: 5.56mm NATO (.223/5.56)
- Overall Length: 4.5 inches (11.4 cm)
- Addition to Muzzle: 3.9 inches (9.9 cm)
- Weight: 12.7 oz (360 g)
- Sound Pressure Level (SPL): 148 dBA at 1m left side; 141 dBA at ear
- Finish: Flat Dark Earth (FDE)
- Mount Style: KAC QDC compatible (requires QDC flash hider or muzzle device)
- Body Material: High-strength aluminum tube with advanced baffle stack
Why Choose the Knights Armament MCQ-2 Suppressor?
In the world of 5.56 suppressors, the MCQ-2 stands out by addressing common shooter challenges head-on. Tired of bulky cans that throw off your rifle’s handling? This lightweight design keeps your setup agile. Concerned about gas blowback or excessive flash giving away your position? The MCQ-2’s optimized flow path minimizes these issues, delivering a cleaner shooting experience. Whether you’re running close-quarters drills or precision engagements, it enhances accuracy, reduces fatigue, and boosts confidence—proving why it’s a favorite among special operations forces. Unlike heavier competitors, the MCQ-2 prioritizes speed and stealth without sacrificing suppression quality.
Elevate your tactical rifle with the Knights Armament 5.56 MCQ-2 Suppressor FDE. Secure yours now and unlock suppressed performance that redefines reliability and discretion on the range or in the field.
Frequently Asked Questions
Q: What calibers is the MCQ-2 compatible with?
A: It is optimized for 5.56mm NATO and .223 Remington, providing safe and effective suppression for these cartridges.
Q: Does the MCQ-2 require a specific muzzle device?
A: Yes, it requires a compatible KAC QDC flash hider or brake for secure attachment and optimal performance.
Q: Is the MCQ-2 suitable for full-auto fire?
A: Absolutely, it’s engineered and tested for sustained full-automatic use in military applications.
| Weight | 7 oz |
|---|---|
| Dimensions | 8 × 7.62 × 1.7 in |
| Mount Style | Other |
| Length (inches) | 8 |
| Caliber (Maximum) | .30 (7.62/.308) |
| Baffle Material | Other |
| Baffle Style | N/A |
| Body Material | Aluminum |
| User-Serviceable | Yes |
| Finish | Black Oxide |
| MPN | 122777-FDE |
| UPC | 819064019633 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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