The Dead Air Silencers Thread Adapter for GSG-1911 to 1/2×28 (brand part no. DA421) converts the GSG-1911 pistol’s factory threaded barrel to the widely used 1/2×28 pattern, opening up compatibility with the broad range of suppressors and muzzle devices built around that standard thread. It’s a straightforward, purpose-built solution for GSG-1911 owners who want suppressor options beyond whatever proprietary thread the factory barrel shipped with. The adapter installs by hand-threading onto the existing barrel thread. It ships as a standalone accessory, separate from any suppressor or pistol.

Key Specifications

• Converts the factory GSG-1911 barrel thread to the 1/2×28 pattern, one of the most common pistol suppressor threads.
• Opens up compatibility with the wide range of suppressors and muzzle devices built for the 1/2×28 standard.
• Installs directly onto the existing GSG-1911 barrel thread without gunsmithing.

Frequently Asked Questions

What does this adapter do? It converts the GSG-1911’s factory barrel thread to the widely used 1/2×28 pattern.

Why would I need this adapter? It lets a GSG-1911 accept the broad range of 1/2×28-threaded suppressors and muzzle devices instead of being limited to a proprietary thread.

Does this fit any 1911 pattern pistol? It’s built specifically for the GSG-1911.

Buy the Dead Air Armament Thread Adapter, GSG-1911 to 1/2×28

Order the GSG-1911 to 1/2×28 Thread Adapter from our Lubbock, Texas gun shop for fast, direct shipping. Browse more from our Class 3 parts and accessories category.