Dead Air Sandman X 7.62 GMS Low Back Pressure Silencer w/ DA438 KeyMo Adapter & DA116 5/8-24 KeyMicro 3 Prong FH - Silver - SMXKMBLK
Save 6% MSRP: $1,059.00$999.00
Only 2 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: 37150 Category: Suppressors
Experience superior shooting comfort and performance with the Dead Air Sandman X 7.62 GMS Low Back Pressure Silencer. This advanced .30 caliber suppressor combines cutting-edge 3D-printed construction with Dead Air’s innovative Triskelion Gas Management System to deliver exceptional sound suppression, minimal muzzle flash, and significantly reduced backpressure for a more enjoyable range session on both semi-automatic and bolt-action rifles.
Key Features and Benefits
- Low Back Pressure Design: The Triskelion GMS directs gases forward, reducing blowback and shooter fatigue while minimizing wear on your firearm’s action and components.
- Premium Materials: Constructed from durable Haynes 282 superalloy for exceptional strength, heat resistance, and lightweight performance in demanding conditions.
- Versatile Mounting: Includes the DA438 KeyMo adapter and DA116 5/8-24 KeyMicro 3-prong flash hider for quick, repeatable attachment; HUB-compatible for broad mounting options.
- Full-Auto Rated Performance: Rated for calibers up to .300 RUM with no barrel length restrictions, making it ideal for hard-use tactical and hunting applications.
Technical Specifications
- Caliber Maximum: .30 (7.62/.308) up to .300 RUM
- Length: 6.9 inches (with KeyMo adapter)
- Diameter: 1.65 inches
- Weight: 16.8 oz (with KeyMo adapter)
- Baffle Style: Triskelion GMS
- Finish: High-temperature Cerakote (Silver variant)
- User-Serviceable: No
Why Choose the Sandman X?
Traditional suppressors often increase gas blowback, leading to discomfort and accelerated firearm wear. The Sandman X solves this with forward-venting technology that prioritizes shooter comfort without sacrificing suppression or durability. Its compact size maintains maneuverability on carbines while delivering professional-grade reliability for full-auto use.
Upgrade your setup with this versatile silencer that balances sound reduction, flash signature control, and low backpressure for enhanced accuracy and reduced recoil across multiple platforms.
| Weight | 14.5 oz |
|---|---|
| Dimensions | 6.4 × 1.65 × 1.65 in |
| Suppressor Mount | QD |
| Length (inches) | 6 |
| Caliber (Maximum) | .30 (7.62/.308) |
| Baffle Material | Other |
| Body Material | Other |
| User-Serviceable | No |
| Finish | Other |
| Baffle Style | Triskelion GMS |
| MPN | SMXKMBLK |
| UPC | 810128162838 |
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...
|


