The AB Suppressor (brand part no. F2256STD) is a .223 REM/5.56 NATO suppressor, threaded 1/2×28 for attachment to a compatible muzzle device. AB Suppressor builds it for shooters seeking dependable sound suppression on a compatible host firearm.

Key Specifications

• Rated for .223 REM/5.56 NATO ammunition.
• Threaded 1/2×28 for attachment to a compatible muzzle device.
• Machined from titanium using a modular spiral-baffle design that lets shooters adjust length for sound reduction versus a compact build.
• Has a 1.625-inch body diameter.

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.

How does it mount? A 1/2×28 threaded direct-mount system, not a quick-detach mount.

Buy the AB Suppressor Suppressor, .223 REM/5.56 NATO

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; ATF approval on most individual eForm 4 filings now comes back in days, and trusts take a little longer. Order through AB Suppressor‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.