Knights Armament 5.56 MCQ-1 Suppressor Fde - 119354-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: 31518 Category: Suppressors
Experience the pinnacle of compact suppression with the Knights Armament 5.56 MCQ-1 Suppressor in FDE. Designed for tactical professionals and enthusiasts who demand unwavering performance in close-quarters scenarios, this ultra-compact rifle suppressor delivers exceptional sound reduction and flash mitigation without compromising your rifle’s balance or reliability. Engineered with Knight’s Armament’s innovative Pressure Reduction Technology (PRT), the MCQ-1 minimizes gas blowback, ensuring cleaner operation and reduced shooter fatigue during extended sessions.
Key Features
- Quick Detach (QDC) Mounting System: Seamlessly attaches to all compatible KAC 5.56 QDC muzzle devices, allowing for rapid deployment and secure lockup with minimal point-of-impact shift.
- PRT Radial-Venting Internals: Advanced baffle design reduces back pressure by up to 50% compared to traditional suppressors, preventing overgassing on short-barreled rifles and maintaining consistent cycling.
- 3D-Printed Inconel Construction: Crafted from high-strength Inconel alloy for superior durability and heat resistance, rated for full-auto fire and extreme conditions.
- Flat Dark Earth (FDE) Finish: Cerakote-like coating provides corrosion resistance and a tactical aesthetic that blends seamlessly with modern AR platforms.
- Compact Profile: Adds just 3.85 inches to the bare muzzle, preserving maneuverability in tight spaces while weighing only 13.9 ounces.
Technical Specifications
- Caliber: 5.56 NATO (optimized for .223/5.56mm)
- Overall Length: 4.43 inches
- Weight: 13.9 oz
- Diameter: 1.5 inches
- Material: Inconel (body and baffles)
- Sound Signature: 154 dBA at 1 meter (left side)
- User Serviceable: No – Designed for maintenance-free performance
Why Choose the MCQ-1 Suppressor?
In the world of tactical firearms accessories, the MCQ-1 stands out by addressing common challenges like excessive recoil, muzzle flash, and rifle length. Its PRT technology not only tames the blast for hearing-safe shooting but also enhances accuracy by stabilizing your sight picture with superior flash suppression. Ideal for CQB operations or home defense setups, this suppressor transforms your 5.56 rifle into a more controllable, discreet tool without the bulk of larger cans. Users praise its low back pressure for smoother suppressed shooting, especially on gas-sensitive systems, and its rugged build ensures longevity in demanding environments. Elevate your tactical edge with a suppressor that’s as reliable as it is revolutionary.
Ready to suppress the noise and amplify your performance? Integrate the Knights Armament 5.56 MCQ-1 Suppressor into your setup today and discover why it’s the choice for elite operators worldwide.
Frequently Asked Questions
1. What muzzle devices are compatible with the MCQ-1?
The MCQ-1 is designed exclusively for Knight’s Armament 5.56 QDC muzzle devices, including flash hiders and brakes, ensuring a precise and repeatable attachment.
2. Does the PRT technology affect my rifle’s reliability?
On the contrary, PRT reduces back pressure, which helps prevent overgassing and promotes reliable cycling, particularly beneficial for short-barreled AR-15s.
3. Is the MCQ-1 suitable for full-auto use?
Yes, its Inconel construction and robust design make it fully rated for sustained full-automatic fire, meeting military-grade durability standards.
| Weight | 13.9 oz |
|---|---|
| Dimensions | 4.43 × 2.5 × 2.5 in |
| Mount Style | QD |
| Length (inches) | 4 |
| Caliber (Maximum) | .22 (.223/5.56/.224 |
| Baffle Material | Inconel |
| Baffle Style | PRT radial‑venting internals (pressure‑reduction design) |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | Other |
| MPN | 119354-FDE |
| UPC | 819064018650 |
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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