Description

The Dead Air Mask HD is a compact, serviceable rimfire suppressor combining a titanium tube with 17-4 PH stainless steel baffles for a durable, lightweight package. It is designed for direct-thread 1/2×28 installations and is user-serviceable for simplified disassembly and cleaning. The unit is rated for a range of rimfire and small-caliber cartridges and is full-auto rated.

Key Specifications

• The caliber rating covers .22LR, .22 Magnum, 17 HMR, 17 WSM, and 5.7×28.
• The energy rating is 850 ft-lbs.
• The bore diameter is .22 caliber.
• The overall length is 5.1 inches.
• The diameter measures 1.070 inches.
• The weight is 6.6 ounces.
• The construction uses 17-4 PH stainless steel baffles and a Grade 9 titanium tube.
• The thread pattern is 1/2×28 Direct Thread.
• The suppressor is full-auto rated.
• Finish options include Black or FDE Cerakote, or satin bead-blasted.

Compact and serviceable, the Mask HD is intended for shooters who need a durable, easy-to-maintain suppressor for rimfire and small-caliber applications. Its combination of lightweight materials, minimal first-round disturbance, and direct-thread compatibility make it a practical choice for range use, training, or dedicated rimfire platforms. The design emphasizes straightforward maintenance and consistent performance across compatible calibers.