Dead Air DA419 | 1/2-28 Thread Adapter for Walther P22

This Dead Air DA419 thread adapter provides a simple way to adapt the Mask‑HD accessory to a Walther P22 host using a 1/2-28 thread pattern. It is a compact, purpose-built adapter intended to expand the compatibility of rimfire setups without altering the host firearm. Typical applications include range training with a Mask‑HD-equipped rimfire and cross-platform gear sharing between compatible hosts.

Product Specifications

• The manufacturer is Dead Air Silencers.
• The model/part number is DA419.
• The product type is a Thread Adapter.
• The adapter fits Walther P22 hosts.
• The thread pattern is 1/2-28.
• The listed NFA thread pattern is 1/2×28.
• The finish/color is Black.
• The weight is listed as 0.05.
• The overall length is listed as 1.
• The width is listed as 0.6.
• The height is listed as 0.6.
• This adapter is intended for use with the Mask-HD silencer to expand host compatibility.
• The UPC is 810128161237.

The DA419 is a straightforward, low-profile adapter that keeps your setup compact while enabling broader use of Dead Air’s Mask-HD system on Walther P22 platforms. Its simple installation and black finish make it unobtrusive on a range pistol or training firearm, allowing owners to standardize accessories across compatible rimfire hosts.