The WITT Dirty 30 (brand part no. 30CSBLK) is a .30 caliber suppressor built for shooters who want a compact, robust can for larger-caliber rifle rounds. WITT machines the Dirty 30 from 416 stainless steel and threads it 5/8-24, keeping the design free of blowback through the charging handle on semi-auto and full-auto platforms. The Dirty 30 favors shooters who want a rugged .30 caliber can without a premium price tag.

Key Specifications

• Rated for .30 caliber rifle cartridges.
• 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 13.9 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 416 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? .30 caliber rifle cartridges.

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 Dirty 30 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.