CAT RAT FLOW 300BLK Suppressor Including 5/8x24 AI Nano & SIG Taper - CATRATTi-FLOW
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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: 33305 Category: Suppressors
Elevate your tactical edge with the CAT RAT FLOW 300BLK Suppressor, a precision-engineered titanium masterpiece designed for the demands of modern shooters. Optimized for .300 Blackout platforms like the SIG MCX Rattler, this modular suppressor delivers exceptional sound reduction and minimal gas blowback, ensuring reliable performance during high-intensity operations. Whether you’re running subsonic rounds for stealth or supersonic for versatility, the RAT FLOW configuration prioritizes forward gas flow to keep your optics clear and your focus sharp.
Key Features
- Modular Design: Easily switch between FLOW and COVERT configurations in the field to adapt to your mission—FLOW for supersonic ammo and reduced backpressure, COVERT for maximum subsonic suppression.
- Advanced Titanium Construction: 3D-printed from lightweight Ti64 alloy with a durable DLC finish, weighing just 13.6 ounces for enhanced maneuverability without sacrificing strength.
- Quick-Detach Mounting: Features 1×16 LH threading with included 5/8×24 AI Nano and SIG Taper mounts, ensuring seamless compatibility with a wide range of .300 BLK firearms, including short-barreled rifles down to 5.5 inches.
- Optimized Gas Management: Engineered to minimize blowback and cycling issues on gas-operated PDWs, promoting smoother operation and shooter comfort during extended sessions.
- Full-Spectrum Caliber Rating: Rated for .300 BLK subsonic and supersonic ammunition, handling full-auto fire rates with ease for tactical reliability.
Technical Specifications
- Caliber: .300 Blackout
- Length: 7.53 inches
- Diameter: 1.7 inches
- Weight: 13.6 ounces
- Material: Ti64 Titanium with DLC Coating
- Mounts Included: 5/8×24 AI Nano and SIG Taper
- Minimum Barrel Length: 5.5 inches
Why Choose the CAT RAT FLOW 300BLK Suppressor?
In the world of tactical suppressors, the CAT RAT FLOW stands out by addressing common pain points like excessive gas to the face and unreliable cycling on compact platforms. Its innovative FLOW setup channels gases forward, reducing fouling on your gear and improving follow-up shots—perfect for close-quarters or suppressed hunting scenarios. Users praise its lightweight build that doesn’t compromise on durability, making it ideal for shooters who demand portability without performance trade-offs. Unlike bulkier alternatives, this suppressor maintains a low profile while delivering Pew Science-tested suppression ratings that outperform many competitors in real-world conditions.
Transform your .300 BLK setup into a whisper-quiet powerhouse. Add the CAT RAT FLOW Suppressor to your arsenal today and experience the difference in stealth, reliability, and control.
Frequently Asked Questions
Q: What is the difference between the FLOW and COVERT configurations?
A: The FLOW configuration optimizes forward gas flow for supersonic .300 BLK and high-rate fire, reducing backpressure. The COVERT mode maximizes sound suppression for subsonic loads, allowing quick field swaps for mission adaptability.
Q: Is this suppressor compatible with my SIG MCX Rattler?
A: Yes, it’s specifically engineered for the SIG MCX Rattler with 5.5-inch barrels, including the SIG Taper mount for secure, tool-free attachment.
Q: How do I maintain the CAT RAT FLOW Suppressor?
A: As a titanium unit, it requires minimal maintenance—clean with standard suppressor solvents after use, and avoid abrasive tools to preserve the DLC finish. It’s designed for hard use without frequent disassembly.
| Weight | 13.6 oz |
|---|---|
| Dimensions | 7.53 × 1.7 × 1.7 in |
| Mount Style | 5/8×24 |
| Length (inches) | 7.5 |
| Caliber (Maximum) | .30 (7.62/.308) |
| Baffle Material | Titanium |
| Baffle Style | Monolithic 3D-Printed (A-PULSE Adaptive Geometry / FLOW/Efflux configuration) |
| Body Material | Titanium |
| User-Serviceable | No |
| Finish | DLC |
| MPN | CATRATTi-FLOW |
| UPC | 850059086117 |
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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