Q LLC Southpaw 5.56 NATO SS & Inconel 1.75" OD X 6" L Nitride Silencers - SIL-SP-QUICKIE-556
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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: 33132 Category: Suppressors
Discover the ultimate in compact suppression with the Q LLC Southpaw 5.56 NATO Suppressor, engineered for tactical enthusiasts seeking reliable performance without compromising on durability or maneuverability. This 6-inch powerhouse delivers exceptional sound reduction for 5.56 NATO and .223 caliber rifles, making it the ideal choice for AR-15 builds, SBRs, and bolt-action platforms. Weighing just 13.2 ounces, its lightweight design ensures your setup remains agile during extended sessions at the range or in the field.
Key Features
- Hybrid Construction: Combines stainless steel baffles with an Inconel blast baffle for superior heat resistance and longevity, handling high-round-count scenarios with ease.
- Advanced Baffle Design: Stepped baffles with integrated vents promote captured flow-through technology, minimizing backpressure while optimizing gas management for smoother cycling.
- Quickie Fast-Attach System: Effortlessly mounts to compatible Q muzzle devices via 1/2×28 direct thread, featuring a built-in Plan B taper-lock for precise alignment and secure fit—reducing wobble and enhancing accuracy.
- Compact Profile: At 1.75 inches in diameter and 6 inches long, it adds minimal bulk, preserving your rifle’s balance and sight picture.
- Nitride Finish: Ionbond Melonite coating provides corrosion resistance and a sleek black appearance that withstands harsh environments.
Specifications
- Caliber: Rated for 5.56 NATO and .223 Rem (maximum .22 caliber projectiles)
- Length: 6 inches
- Diameter: 1.75 inches
- Weight: 13.2 ounces
- Material: Stainless steel and Inconel
- Mount Style: Quickie Fast-Attach with 1/2×28 direct thread option
- User Serviceable: No—fully welded for maximum durability
- Finish: Nitride/Melonite
Why Choose the Q Southpaw Suppressor?
In a market flooded with options, the Southpaw stands out by addressing key shooter pain points: excessive weight, unreliable mounting, and premature wear under full-auto fire. Its robust Inconel components ensure it outlasts standard steel suppressors, while the efficient baffle stack delivers noticeable tone and decibel reduction without the gas blowback issues common in shorter cans. Perfect for competitive shooters or hunters needing a low-profile addition that enhances hearing safety and weapon control, this suppressor transforms your 5.56 setup into a quieter, more refined system.
Elevate your shooting experience today—add the Q Southpaw to your collection and feel the difference in every round fired.
Frequently Asked Questions
What calibers is the Q Southpaw compatible with?
The Southpaw is optimized for 5.56 NATO and .223 Remington, accommodating .22 caliber projectiles and smaller for versatile use on AR-15s and similar platforms.
Is the suppressor user-serviceable?
No, the Southpaw features a fully welded, tubeless design to prioritize durability and safety, eliminating the need for maintenance while ensuring long-term performance.
How does the mounting system work?
It utilizes Q’s Quickie Fast-Attach for rapid installation on compatible muzzle devices, with a included 1/2×28 direct thread rear end for broader compatibility and secure, tool-free attachment.
| Weight | 13.2 oz |
|---|---|
| Dimensions | 6 × 1.75 × 1.75 in |
| Mount Style | 1/2×28 |
| Length (inches) | 6 |
| Caliber (Maximum) | .22 (.223/5.56/.224, etc.) |
| Baffle Material | Steel |
| Baffle Style | Stepped baffle design with vents for "captured flow through" to reduce backpressure |
| Body Material | Steel |
| User-Serviceable | No |
| Finish | Nitride / Melonite |
| MPN | SIL-SP-QUICKIE-556 |
| UPC | 850035705803 |
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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