Knights Armament 5.56 CRS-2 Suppressor Fde With QDC Flash Hider - 122335-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: 31526 Category: Suppressors
Elevate your tactical shooting experience with the Knights Armament 5.56 CRS-2 Suppressor in Flat Dark Earth (FDE), complete with QDC Flash Hider. Engineered for elite performance, this military-grade suppressor delivers exceptional sound and flash reduction without compromising on weight or maneuverability, making it the ideal choice for AR-15 enthusiasts and professionals seeking superior signature management in high-stakes scenarios.
Key Features
- Pressure Reduction Technology (PRT) Vented Chamber System: Minimizes gas blowback and backpressure, reducing wear on your firearm’s operating system and delivering cleaner, more comfortable shooting sessions.
- Quick Disconnect (QD) Mounting: Seamlessly attaches to the included QDC Flash Hider for rapid installation and removal, ensuring versatility across multiple firearms without tools.
- Inconel Construction: Both baffle and body made from heat-resistant Inconel alloy for unmatched durability, capable of withstanding full-auto fire and extreme conditions.
- Superior Flash Suppression: Virtually eliminates muzzle flash, enhancing low-light visibility and reducing detection risk during nighttime operations.
- Compact and Lightweight Design: At just 15 ounces and 6 inches long, it adds minimal bulk to your rifle, preserving balance and agility for dynamic engagements.
Specifications
- Caliber: 5.56mm NATO (.223/5.56/.224)
- Overall Length: 6.0 inches (15.25 cm)
- Addition to Bare Muzzle: 5.4 inches (13.7 cm)
- Weight: 15 oz (425.3 g)
- Sound Level: 143 dBA at 1 meter (left side)
- Mount Style: QD with QDC Flash Hider
- Baffle Material: Inconel
- Body Material: Inconel
- User-Serviceable: No
- Finish: Flat Dark Earth (FDE)
Why Choose the Knights Armament CRS-2 Suppressor?
In a market flooded with 5.56 suppressors, the CRS-2 stands out for its battle-proven reliability and innovative PRT system, which addresses common pain points like excessive gas to the face and accelerated firearm wear. Whether you’re running suppressed drills at the range or preparing for tactical applications, this suppressor ensures consistent performance, quieter shots, and reduced visual signature—allowing you to focus on precision and control. Its non-serviceable design means less maintenance hassle, so you spend more time shooting and less time tinkering.
Don’t settle for subpar suppression that hinders your setup. Secure the Knights Armament 5.56 CRS-2 Suppressor FDE with QDC Flash Hider today and experience the pinnacle of tactical firearm accessories—optimized for sound reduction, flash elimination, and enduring toughness.
Frequently Asked Questions
Is the CRS-2 compatible with my AR-15?
Yes, it mounts via the QDC Flash Hider on standard 1/2×28 threaded barrels, making it a perfect fit for most 5.56 AR-15 platforms.
How does the PRT system benefit my shooting?
The PRT vented design vents excess pressure away from the shooter and firearm, reducing recoil, gas blowback, and overall system stress for safer, more efficient operation.
What’s the expected sound reduction with this suppressor?
It achieves approximately 143 dBA at the muzzle, providing significant noise attenuation while maintaining clear hearing protection compatibility in tactical environments.
| Weight | 15 oz |
|---|---|
| Dimensions | 6.26 × 1.45 × 1.45 in |
| Mount Style | QD |
| Length (inches) | 6 |
| Caliber (Maximum) | .22 (.223/5.56/.224 |
| Baffle Material | Inconel |
| Baffle Style | PRT vented chamber system |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | Black Oxide |
| MPN | 122335-FDE |
| UPC | 819064019220 |
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.
Please select an FFL from the table below, if you do not see your desired FFL, click "Set Later" and you will be able to enter your FFL's information after checkout.
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