The WITT Naughty 9 (brand part no. 9CSBLK) is a 9mm suppressor built as part of WITT’s Ultra Compact Suppressor family, designed to be robust while keeping the overall cost of ownership manageable. WITT machines the Naughty 9 from 416 stainless steel and threads it 5/8-24, engineering the design to eliminate blowback through the charging handle. The Naughty 9 favors PCC and 9mm carbine shooters looking for a compact can.

Key Specifications

• Rated for 9mm ammunition.
• Measures 4 inches overall for a compact setup.
• Threaded 5/8-24 for direct attachment to compatible muzzle devices.
• Measures 1.625 inches in diameter.
• Weighs 13.8 ounces.
• Machined from 416 stainless steel for durability.
• Designed with no blowback through the charging handle.
• Rated for full-auto use with no barrel restriction.
• Machined from 416R stainless steel for corrosion resistance.

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? 9mm.

How does it mount? It’s threaded 5/8-24 for direct attachment to a compatible muzzle device, a direct-thread mount, not quick-detach.

Buy the WITT Naughty 9 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 WITT‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.