This Dead Air thread adapter (Dead Air Silencers part no. DAS DA421) converts a GSG 1911 .22 pistol’s factory barrel thread to the common 1/2-28 pattern, opening it up to standard .22-caliber suppressors and muzzle devices.
Key Specifications
- Brand: Dead Air Silencers.
- Fits: GSG 1911, .22 caliber.
- Converts to: 1/2-28 thread.
- Product type: thread adapter.
- Regulatory status: Title I part, not itself NFA-regulated.
Frequently Asked Questions
Is this adapter itself an NFA item? No. It is a Title I thread adapter, not a suppressor — no tax stamp or Form 4 is required to buy it.
What thread pattern does it convert to? 1/2-28, the common .22-caliber muzzle device and suppressor thread.
Buy the Dead Air Thread Adapter, GSG 1911 to 1/2-28, .22 Caliber
Get the Dead Air Thread Adapter, GSG 1911 to 1/2-28, .22 Caliber from Dead Air Silencers, browsable in our full Class 3 Parts & Accessories selection. Our Lubbock, Texas team ships fast, insured orders every day.
