The IWI IWS6 is a 6mm-diameter, reduced back-pressure suppressor built for .223 Rem/5.56 NATO rifles. IWI US builds it with weapon-grade nickel alloy and stainless steel, CNC laser-welded for strength, and rates it for use on short barrels and full-auto fire while maintaining rifle precision. It favors AR-15 shooters who want a reduced-back-pressure suppressor built for hard use.

Key Specifications

• Rated for .223 Rem/5.56 NATO ammunition.
• Built with weapon-grade nickel alloy and stainless steel.
• CNC laser-welded for strength.
• Rated for short barrels and full-auto use.
• Mounts via IWI’s HUB+ quick-detach interface.

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? IWI’s HUB+ mounting system — a quick-detach interface with improved fitment and alignment over standard HUB mounts.

Buy This IWI 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 IWI US‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.