The Dead Air Mask HD (Mask-22) is a compact rimfire suppressor designed for direct-thread installations. It blends titanium and 17-4 PH stainless steel construction to provide a balance of low weight and long service intervals. The design emphasizes straightforward disassembly for cleaning and reduced first-round pop on both rifles and pistols where applicable.
Key Specifications
- Caliber rating includes .22 LR, .22 Magnum, 17 HMR, 17 WSM, and 5.7×28 for compatible platforms.
- The unit has an energy rating of 850 ft·lb.
- The bore is specified as .22 caliber.
- The overall length measures 5.1 inches.
- The outside diameter is 1.070 inches.
- The suppressor weighs 6.6 ounces.
- Construction uses 17-4 PH stainless steel baffles and a Grade 9 titanium tube.
- The attachment method is 1/2×28 direct thread.
- The product is listed as full-auto rated where applicable.
- Reported finishes include Black Nitride and Cerakote; finish options vary by source.
Compact, lightweight, and serviceable, the Mask HD is built to integrate with a range of small-caliber platforms for training, precision rimfire work, and general-purpose shooting. Its combination of materials and user-friendly disassembly make it a practical choice for shooters seeking extended cleaning intervals and reliable performance in a small package.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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