The RADICAL DEFENSE (brand part no. SASS-FDE) is a 30 suppressor, threaded 5/8×24 for attachment to a compatible muzzle device. RADICAL DEFENSE builds it for shooters seeking dependable sound suppression on a compatible host firearm.

Key Specifications

• Rated for 30 ammunition.
• Mounts via Radical Defense’s KFM taper-lock hub system onto a 5/8×24 KFM flash hider, not direct barrel threading.
• 3D-printed using a nickel-based superalloy construction with a proprietary non-reflective coating, sharing Radical’s CS3-series build.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber is it rated for? 30.

How does it mount? Via Radical Defense’s KFM taper-lock hub system, not direct-thread. The KFM flash hider threads onto the host at 5/8×24, and the suppressor locks onto it with a quick-detach taper interface.

Buy the RADICAL DEFENSE Suppressor, 30

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4 and transfer through a licensed NFA (SOT/Class 3) dealer, with no federal transfer tax and an extended federal approval wait before delivery. Order through RADICAL DEFENSE‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.