Dead Air Silencers DA421 | GSG 1911 1/2×28 Adapter

The Dead Air Silencers DA421 is a purpose-built thread adapter that enables Dead Air Mask-series silencers to be mounted on GSG 1911 platforms with a 1/2×28 host thread. It provides a straightforward method to move a Mask or Mask-HD between compatible hosts without permanent modification to either device. The adapter is practical for rimfire range use and training scenarios where one suppressor is shared across multiple platforms.

Product Specifications

• The manufacturer is Dead Air Silencers.
• The model is GSG 1911.
• The manufacturer’s part number is DA421.
• The product type is Thread Adapter.
• The thread pattern is 1/2×28.
• The finish is Nitride.
• The fit/host is GSG 1911.
• The color is Black.
• Designed for use with the Mask silencer series: Mask-HD.
• The package length is 7.0.
• The package width is 4.5.
• The package height is 0.5.
• The product weight is 0.1.
• The adapter can be disassembled: False.
• The UPC is 810128161251.

Compact and uncomplicated, the DA421 provides a simple way to expand the utility of a Mask silencer across GSG 1911 hosts while keeping additional bulk to a minimum. Its straightforward design favors users who need reliable, repeatable compatibility for range and training applications.