The Dead Air Mask-22 (brand part no. MASK22) is a threaded suppressor rated for .22 LR and 5.7x28mm, measuring 5.25 inches long and finished in black Cerakote with a 1.07-inch diameter. Dead Air builds the Mask-22 as a multi-caliber can for shooters who want one suppressor covering both common rimfire and 5.7x28mm platforms.

Key Specifications

• Rated for .22 LR and 5.7x28mm ammunition.
• Measures 5.25 inches long.
• Measures 1.07 inches in diameter.
• Finished in black Cerakote.
• Threads on via a 1/2×28 direct-thread mount.

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 calibers is it rated for? .22 LR and 5.7x28mm.

How does it mount? A 1/2×28 direct-thread mount — it threads straight onto your host firearm’s muzzle, with no quick-detach hardware involved.

Buy the Dead Air Mask-22 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 Dead Air Silencers‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.