The KGM Core-556 (brand part no. CORE-556-DT-BLK) is a suppressor designed to complement the most prolific firearm platform in the United States, rated for 5.56 NATO/.223 Remington on AR-15 and M4-style rifles, carbines, and pistols. KGM Technologies threads the Core-556 in a standard 1/2×28 direct-thread pattern and finishes it in black. The Core-556 favors AR-platform shooters who want a purpose-built, direct-thread suppressor matched to their rifle’s performance expectations.

Key Specifications

• Rated for .223 Rem/5.56 NATO for AR-15 and M4-platform sound suppression.
• Threaded 1/2×28 for direct-thread attachment to compatible muzzle devices.
• Finished in black.
• Purpose-built for AR-15 and M4-style rifles, carbines, and pistols.

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? .223 Rem/5.56 NATO.

What platforms is it built for? AR-15 and M4-style rifles, carbines, and pistols.

Buy the KGM Core-556 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 KGM Technologies‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.