Dead Air Lazarus 6 5.56/6MM GMS Low Back Pressure Silencer w/ KeyMo Adapter & DA115 1/2-28 KeyMicro 3 Prong FH Black - Silver - LZ6KMBLK
Save 6% MSRP: $1,059.00$999.00
Only 3 left in stock
View Restrictions
This item is regulated, therefore this item must be shipped to an FFL. After you place the order, you will be able to find and submit an FFL of your choosing. It is your responsibility to know your local laws and confirm that the FFL will accept and transfer the item.
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: 37170 Category: Suppressors
Engineered for serious shooters who demand performance under pressure, the Dead Air Lazarus 6 5.56/6mm suppressor delivers exceptional sound reduction with remarkably low back pressure. This advanced silencer, complete with KeyMo adapter and KeyMicro 3-prong flash hider, is built to handle the rigors of tactical and high-volume use on 5.56 NATO and 6mm ARC platforms.
Key Features and Benefits
- Patented Triskelion GMS Baffle System – Optimizes gas flow to minimize back pressure, keeping blowback away from your face while providing outstanding muzzle and ear-level suppression for a cleaner, more comfortable shooting experience.
- 3D-Printed Haynes 282 Superalloy Construction – Offers superior strength, thermal management, and durability for full-auto rated performance with no barrel length restrictions, reducing wear on your host firearm during extended sessions.
- KeyMo QD Mounting System – Includes the robust KeyMo adapter paired with the DA115 1/2-28 KeyMicro 3-prong flash hider for fast, secure attachment and reliable flash mitigation.
- Replaceable Front Cap – Provides added protection and easy field maintenance in the event of an end-cap strike.
Specifications
- Caliber Rating: Full-auto rated for 5.56 NATO and 6mm ARC
- Length: Approximately 6.4 inches with KeyMo mount
- Diameter: 1.63 inches
- Weight: 18.4 oz (KeyMo configuration)
- Baffle Style: Triskelion GMS
- Mount: QD KeyMo compatible; HUB compatible
- Finish: Black high-temperature Cerakote with nitride components
- User-Serviceable: No
Why Choose the Dead Air Lazarus 6?
Traditional suppressors often create excessive back pressure that leads to gas in the face and accelerated firearm wear. The Lazarus 6 solves these pain points through its innovative low-back-pressure design, making it ideal for AR platforms and hard-use scenarios. Its advanced materials and additive manufacturing enable consistent performance in harsh environments while maintaining a compact profile.
Whether you’re running a short-barreled rifle or a precision 6mm setup, this suppressor enhances your shooting experience with reduced signature and improved shooter comfort.
Compatibility and Usage
Fully compatible with Dead Air’s HUB system, allowing flexible mounting options. Designed for professionals and enthusiasts seeking a durable, high-performance 5.56/6mm silencer without compromise.
| Weight | 16.5 oz |
|---|---|
| Dimensions | 5.89 × 1.63 × 1.63 in |
| Suppressor Mount | QD |
| Length (inches) | 6 |
| Caliber (Maximum) | 6mm |
| Baffle Material | Other |
| Body Material | Other |
| User-Serviceable | No |
| Finish | Other |
| Baffle Style | Triskelion GMS |
| MPN | LZ6KMBLK |
| UPC | 810128162647 |
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...
|


