The Faxon Harmonix Sentry (brand part no. FF-SIL-R-3DPC-30-01) is a .30-caliber suppressor 3D-printed from Haynes 282 superalloy. Faxon Firearms uses additive manufacturing to build the Harmonix Sentry from this high-performance nickel superalloy for extreme durability. The Harmonix Sentry favors .30-caliber shooters who want a suppressor built from an aerospace-grade superalloy.

Key Specifications

• Rated for .30 caliber for centerfire rifle sound suppression.
• Built from 3D-printed Haynes 282 superalloy for extreme durability.
• Mounts via Faxon’s HUB quick-detach system.

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 is it made of? 3D-printed Haynes 282 superalloy.

How does it mount? Faxon’s HUB quick-detach mount, shipped with a 5/8×24 direct-thread-to-HUB adapter for the initial installation.

Buy the Faxon Harmonix Sentry Suppressor

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