The Energetic Armament Ferox (brand part no. EA16) is a 5.56mm suppressor engineered to be ultra-strong without sacrificing durability, finished in FDE Cerakote. Energetic Armament developed the Ferox specifically for 5.56mm platforms, particularly short and mid barrel lengths, optimizing for low back pressure and excellent sound suppression, and threads it in a 1/2×28 pattern with a removable direct thread adapter. The Ferox favors 5.56 shooters running short or mid-length barrels who want low back pressure.

Key Specifications

• Rated for 5.56mm/.223 Remington ammunition.
• Threaded 1/2×28 via a removable direct thread adapter.
• Finished in FDE Cerakote.
• Optimized for low back pressure on short and mid-length barrels.
• Weighs approximately 12.5 ounces with a 1.63-inch diameter, built from 17-4 stainless steel (H900 heat-treated) with a radial baffle design.

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? 5.56mm.

Is it suited to short barrels? Yes, it’s optimized for low back pressure on short and mid barrel lengths.

Buy the Energetic Armament Ferox Suppressor

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 Energetic Armament‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.