The Dead Air Silencers Mask-22 HD (brand part no. MASK22SIL) is a .22 LR rimfire suppressor finished in silver, built for direct-thread mounting on compatible rimfire barrels. Dead Air Silencers, a well-known name in the suppressor industry, engineers the Mask-22 HD for rimfire shooters who want a durable, heavy-duty can. The Mask-22 HD favors rimfire shooters who want a rugged suppressor from an established manufacturer.

Key Specifications

• Rated for .22 LR ammunition for focused rimfire sound suppression.
• Measures 5.1 inches long.
• Threaded 1/2×28 for compatible muzzle devices.
• Uses a direct thread mount style.
• Finished in silver.
• Combines a titanium tube with 17-4 stainless steel baffles for a lightweight, durable build.
• Backed by Dead Air's lifetime warranty coverage.

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? .22 LR.

How does it mount? Via a 1/2×28 direct-thread interface.

Buy the Dead Air Mask-22 HD 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.