The Dead Air Silencers Mask HD (brand part no. MASK22) is a .22 LR suppressor built around a 1/2×28 thread mount and a 5.1-inch overall length. The Mask HD favors shooters who want a reliable suppressor for their .22 LR host.

Key Specifications

• Rated in .22 LR for focused sound suppression.
• Measures 5.1 inches long.
• Threaded 1/2×28 for direct attachment to compatible muzzle devices.
• 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? A 1/2×28 threaded direct-mount system, not a quick-detach mount.

Buy the Dead Air Silencers Mask 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.