Dead Air DA421 GSG 1911 Thread Adapter 1/2×28

The Dead Air DA421 thread adapter provides compatibility between the Dead Air Mask family and common 1/2×28-threaded hosts. Specifically configured for GSG 1911 pistols, the adapter enables use of popular 1/2×28 accessories while maintaining a compact footprint. It is finished in nitride black for added surface durability and straightforward field handling. The adapter is a simple, purpose-built component intended to expand mounting options for range and everyday carry configurations.

Key Specifications

• The finish is Nitride.
• The model designation is GSG 1911.
• The color is Black.
• The thread pattern is 1/2×28.
• The listed fit is GSG 1911.
• The product type is Thread Adapter.
• The weight is listed as 0.1.
• The height is listed as 0.5.
• The length is listed as 7.
• The width is listed as 4.5.

Compact and purpose-driven, the DA421 adapter lets you broaden the compatibility of the Dead Air Mask platform with widely used 1/2×28-threaded components on GSG 1911 hosts. Its low-profile design and durable nitride finish make it a practical choice for shooters assembling versatile range setups or streamlined everyday carry configurations. The adapter focuses on reliable fit and simple installation to get you set up quickly without unnecessary complexity.