Deadridge 5.56 - K Length

Weight w/o Mount  -  12 oz

Length w/o Mount  -  4.6"

Outside Diam. (inches)  -  1.56"

Material  -  17-4 Stainless (H900 Heat Treated)

​Caliber  -  5.56mm

Full Auto Rated - SOCOM Style Stress Tested

​Mounting Standard  -  HUB Mount (1.375" x 24)

Includes a Weatherproof Hard-Case & Wrench

The DEADRIDGE suppressor was created with one goal in mind: to be more than just quiet — it had to be unbreakable.

Every element of its design is purpose-driven: precision-machined from 17-4 stainless steel, heat-treated to H900 for maximum strength, and built to withstand the harshest firing schedules. Where many suppressors fail under heat and pressure, the DEADRIDGE thrives. To prove it, the design was subjected to a SOCOM style stress test—a destructive evaluation that pushes suppressors past the limits of sustained fire to expose weak welds, poor heat treatment, and flawed engineering.

 

The DEADRIDGE endured, proving its durability under conditions that would destroy lesser cans.​

 

BEST-in-CLASS Suppression

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     Survivability is only part of the story. We’re redefining quiet. Performance is backed by hard data—not marketing hype. Sound testing to MIL-STD-1474D shows the DEADRIDGE delivering suppression levels on par with, and in many cases exceeding, well-known competitors—while coming in shorter, lighter, and more compact. At 4.6 inches long, it outperforms suppressors that are an inch or more longer and several ounces heavier, giving shooters a true edge without the trade-offs.

     The result is a can that balances rugged reliability with uncompromising sound reduction, making it equally at home on a duty rifle, a suppressed SBR, or a precision build. With the DEADRIDGE, you’re not just buying another suppressor—you’re choosing proven endurance, engineered performance, and the confidence that every shot is backed by data.

 

DEADRIDGE – Built to Endure. Priced to Own.

We can handle the entire Form 4 if Hickory Hill Arms is your transferring dealer. Otherwise, we’ll ship to your selected FFL/SOT (Form 3) and assist them as needed.

Don’t have a dealer? - Tell us at checkout or right after—your order will be held until your FFL/SOT is confirmed.

Transfer fees: - Dealer transfer fees are set by the dealer and are not included in our price.

Compliance note: - Buyer is responsible for compliance with all applicable laws.

Cancellation Deadline: NFA orders may only be cancelled prior to the submission of required paperwork to the ATF (This includes the Form 3 to your dealer)

Cancellation Fee: In the event of order cancellation, a 25% processing and restocking fee will apply. 

Once paperwork has been submitted to the ATF, no cancellations will be allowed, and all purchases of NFA items shall be considered final.