Exigent LE556 Suppressor 5.56mm/.223 Inconel - LE556
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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: 32111 Category: Suppressors
Experience unparalleled performance and reliability with the Exigent LE556 Suppressor, a duty-grade 5.56mm/.223 Inconel masterpiece engineered for law enforcement and tactical professionals. Crafted from high-strength Inconel 718 using advanced direct metal laser sintering (DMLS), this compact suppressor delivers exceptional sound reduction, minimal back pressure, and extreme durability in the most demanding environments. Whether you’re running a short-barreled rifle (SBR) or a patrol carbine, the LE556 transforms your AR-15 platform into a quieter, more controlled shooting system without compromising on power or precision.
Key Features
- Proprietary Coaxial Forward-Flow Venting System: Redirects expanding gases through an annular vent path, significantly reducing back pressure and gas blowback for cleaner operation and faster follow-up shots.
- Monolithic Inconel 718 Construction: Built via DMLS for a seamless, tubeless design that withstands temperatures over 1,400°F, resists corrosion, and eliminates weak points like welds—ideal for full-auto fire and sustained use.
- Integral Four-Prong Flash Hider: Minimizes muzzle flash and enhances sound wave disruption, providing a low visual signature in low-light tactical scenarios.
- Direct-Thread Mounting (1/2×28): Simplifies installation with no need for additional adapters, ensuring secure fitment and reduced tolerance stack to prevent baffle strikes.
- Cerakote C-102 Graphite Black Finish: Offers superior protection against heat, abrasion, and environmental wear for long-lasting performance in harsh conditions.
Specifications
- Caliber: 5.56 NATO / .223 Rem (optimized for .22 caliber bullets)
- Length: 5 inches
- Diameter: 1.62 inches
- Weight: 14.2 ounces
- Material: Inconel 718 (baffles and body)
- Baffle Style: Coaxial forward-flow system
- Mount Style: 1/2×28 direct thread
- Full-Auto Rated: Yes
- Minimum Barrel Length: 10.3 inches
- Sound Reduction: 32 LZpk dB
- User-Serviceable: No
Why Choose the Exigent LE556 Suppressor?
In a world of tactical firearms accessories, the LE556 stands out by addressing key pain points like excessive gas to the face, rapid heat buildup, and unreliable suppression under stress. Its low-backpressure design enhances shooter comfort and weapon reliability, allowing you to maintain focus during critical operations. Users praise its balanced tone, reduced recoil, and rugged build that outperforms traditional baffle stacks in real-world scenarios. As a full-auto rated Inconel suppressor, it ensures longevity and peace of mind for high-volume shooting, making it the go-to choice for SWAT teams, training academies, and serious enthusiasts seeking a 5.56 suppressor that delivers professional-grade results without the premium price tag.
Elevate your setup today—secure the Exigent LE556 and unlock quieter, more efficient shooting that keeps you in control. Perfect for AR-15 owners prioritizing durability and performance in a compact package.
Frequently Asked Questions
Q: Is the LE556 suppressor suitable for full-auto fire?
A: Yes, it is fully rated for full-auto use, thanks to its robust Inconel 718 construction and DMLS manufacturing process that handles extreme heat and pressure.
Q: What is the minimum barrel length for safe use with the LE556?
A: The suppressor is optimized for barrels 10.3 inches or longer to ensure proper cycling and safety on gas-operated 5.56 platforms.
Q: Does the LE556 require regular disassembly for cleaning?
A: No, it is not user-serviceable, but its welded design minimizes carbon buildup, and external cleaning methods suffice for maintenance.
| Weight | 14.2 oz |
|---|---|
| Dimensions | 5 × 1.5 × 1.5 in |
| Mount Style | 1/2×28 |
| Length (inches) | 5 |
| Caliber (Maximum) | .22 (.223/5.56/.224 |
| Baffle Material | Inconel |
| Baffle Style | Coaxial forward‑flow system |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | Black Oxide |
| MPN | LE556 |
| UPC | 608275911528 |
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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