The Banish Speed K (brand part no. 810171220240) is a .223 REM/5.56 NATO suppressor, built from Inconel and threaded 1/2×28 for attachment to a compatible muzzle device. Banish 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.
• Measures 4 inches overall.
• Weighs 14.1 ounces.
• Machined from 100% Inconel using clipped-wall baffles and a finned blast chamber for hard-use durability.

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 Banish Speed K 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 and an extended federal approval wait before delivery. Order through Banish‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.