CAT Alley Cat 5.56mm Suppressor QD 718 - AC556QD718
Out of stock
View restrictions
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: 33317 Category: Suppressors
Elevate your tactical shooting with the CAT Alley Cat 5.56mm Suppressor QD 718, a compact powerhouse designed for AR-15 platforms. This Inconel 718 suppressor delivers exceptional sound reduction, minimized recoil, and reduced muzzle flash, allowing you to focus on precision without the distractions of noise and gas blowback. Perfect for competitive shooters, hunters, and home defense enthusiasts seeking a reliable 5.56 suppressor that maintains maneuverability in tight spaces.
Key Features
- Surge Bypass Technology: Innovative design promotes high flow rates to significantly cut backpressure, keeping gas away from your face for cleaner, more comfortable shooting sessions.
- Compact and Lightweight Build: Measuring just 6.10 inches in length and 1.60 inches in diameter, with a featherlight 16.6 oz weight, it adds minimal bulk to your rifle without sacrificing performance.
- Quick Detach Mount: The 1x16LH QD system ensures fast, secure attachment and removal, ideal for switching between suppressed and unsuppressed configurations on the fly.
- Durable Construction: Crafted from high-strength Inconel 718 baffles with a rugged DLC finish, it withstands intense use and harsh environments while resisting corrosion.
Technical Specifications
- Caliber: 5.56mm / .223 Rem (maximum .22 caliber bore)
- Length: 6.10 inches
- Diameter: 1.60 inches
- Weight: 16.6 oz
- Minimum Barrel Length: 8 inches (Inconel version)
- Baffle Material: Inconel 718
- Mount Style: QD (1x16LH)
- Finish: DLC (Diamond-Like Carbon)
- User-Serviceable: No
- Optimized For: Semi-automatic rifles like the 14-inch M4 platform, velocities 1100–3200 ft/s
Why Choose the CAT Alley Cat Suppressor?
In a world of overwhelming firearm noise and recoil, the Alley Cat addresses key pain points head-on. It slashes decibel levels for hearing-safe shooting without ear protection in many scenarios, while the Surge Bypass tech reduces felt recoil by up to 30% compared to traditional designs—translating to faster follow-up shots and less fatigue during extended range time. Its non-serviceable design ensures consistent suppression performance, eliminating the hassle of disassembly and reassembly. Built for durability, this 5.56 QD suppressor excels in high-round-count training or tactical operations, offering a seamless blend of portability and power that outperforms bulkier alternatives.
Transform your AR-15 into a stealthy, efficient tool. Add the CAT Alley Cat 5.56mm Suppressor QD 718 to your setup today and experience the pinnacle of suppressed performance.
Frequently Asked Questions
- What is the ideal platform for this suppressor? It’s optimized for semi-automatic AR-15 rifles, particularly those with 14-inch barrels in 5.56mm, providing balanced sound suppression and minimal added length.
- Does it reduce gas blowback effectively? Yes, the Surge Bypass technology is engineered to minimize backpressure, resulting in less gas to the shooter’s face and a cleaner shooting experience.
- Is this suppressor suitable for full-auto use? While durable, it’s recommended for semi-automatic fire to maintain longevity; consult manufacturer guidelines for specific applications.
| Weight | 16.6 oz |
|---|---|
| Dimensions | 6.1 × 1.6 × 1.6 in |
| Mount Style | QD |
| Caliber (Maximum) | .22 (.223/5.56/.224, etc.) |
| Baffle Material | Inconel |
| Baffle Style | Monolithic 3D-Printed (Surge Bypass technology) |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | DLC |
| MPN | AC556QD718 |
| UPC | 850059086094 |
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.
| Name | City | State | ZIP | Phone | |
|---|---|---|---|---|---|
|
Loading FFL contacts, please wait...
|



