CAT RAT KIT 300BLK Suppressor Including 5/8x24 AI Nano & SIG Taper - CATRATTi-KIT
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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: 33306 Category: Suppressors
Discover the pinnacle of suppressed performance with the CAT RAT KIT 300BLK Suppressor, engineered by Combat Application Technologies for discerning shooters who demand versatility and precision in their .300 Blackout setups. This innovative modular suppressor kit transforms your short-barreled rifle or pistol into a whisper-quiet powerhouse, ideal for tactical applications, home defense, or range sessions where reduced signature is paramount. Optimized specifically for the SIG Rattler and compatible with a wide array of .300 BLK platforms, it addresses common challenges like cycling reliability and excessive gas blowback on compact firearms.
Key Features
- Modular Design for Mission Flexibility: Switch seamlessly between Covert mode for maximum sound suppression on subsonic rounds and Flow (Efflux) mode to minimize gas backpressure on supersonic loads, ensuring reliable cycling without compromising performance.
- Premium Titanium Construction: 3D-printed from durable Ti64 alloy with a rugged DLC finish, this lightweight suppressor withstands rigorous use while keeping your setup agile and balanced.
- Quick-Detach Mounting System: Features the 1×16 LH QD pattern for rapid attachment and removal. The kit includes both 5/8×24 AI Nano (90-degree shoulder) and SIG Taper (25-degree) mounts, providing rock-solid lockup on a variety of hosts.
- Optimized for .300 BLK: Rated for both subsonic and supersonic ammunition, it excels on short barrels like the 5.5-inch SIG Rattler, delivering exceptional sound reduction and muzzle stability.
Technical Specifications
- Caliber: .300 Blackout (300BLK)
- Length: 7.53 inches (modular configurations vary from 7.3 to 7.5 inches)
- Diameter: 1.7 inches
- Weight: 16 ounces (including mounts)
- Material: Full Titanium (Ti64) with DLC Coating
- Mounting: 5/8×24 Threaded with AI Nano and SIG Taper Options
- Barrel Compatibility: Optimized for 5.5-inch minimum; suitable for longer barrels
Why Choose the CAT RAT KIT?
In the world of tactical suppressors, the CAT RAT KIT stands out by solving real-world pain points for .300 BLK enthusiasts. Tired of blowback fouling your optics or inconsistent cycling on your SBR? This suppressor’s innovative Flow configuration vents gases forward, promoting smoother operation and cleaner shooting. Its compact profile maintains maneuverability without sacrificing the deep sound attenuation that keeps you hearing-protected and discreet. Whether you’re navigating close-quarters scenarios or honing skills at the range, this kit delivers professional-grade results that enhance accuracy, reduce recoil, and extend your firearm’s usability—all while adhering to the highest standards of durability and precision engineering.
Elevate your .300 Blackout experience with the CAT RAT KIT 300BLK Suppressor. Designed for shooters who refuse to compromise, it’s the smart choice for superior suppression and unmatched reliability. Secure yours now and unlock the full potential of your setup.
Frequently Asked Questions
1. What makes the CAT RAT KIT ideal for the SIG Rattler?
Developed to resolve cycling and gas issues on the 5.5-inch SIG Rattler, it ensures flawless performance with both subsonic and supersonic .300 BLK ammo, providing reliable function in compact configurations.
2. How does the modular system work?
The kit allows field reconfiguration between Covert for optimal quietness and Flow for reduced backpressure, using simple end-cap swaps to adapt to your ammo type or mission needs without tools.
3. Is it user-serviceable?
Yes, the design supports easy disassembly for cleaning and maintenance, helping maintain peak performance over thousands of rounds while following standard suppressor care guidelines.
| Weight | 16 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) |
| Body Material | Titanium |
| User-Serviceable | No |
| Finish | DLC |
| MPN | CATRATTi-KIT |
| 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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