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Dead Air Mask HD Adapter GSG 1911 – DA421
$39.99
DA421 Details:
Mister Guns Product Availability
Mister Guns has hundreds more silencers available. Stock status on the website does not necessarily reflect actual availability. Please contact us if we show zero stock – we can often locate a suppressor and create the necessary paperwork almost immediately, even though the website shows not in stock.
Dead Air Mask HD Adapter (GSG 1911)
The 1911 Mask HD Adapter with high-quality steel material; matte black finish; 1/2-28 thread pitch; and 0.12 lbs weight.
If you’re in search of an adapter that allows you to convert from the standard thread pitch of the GSG 1911 into a 1/2×28 Right Hand thread pitch, look no further than the Dead Air Armament Thread Adapter.
Its high quality steel construction and durable matte black finish ensures that this GSG 1911 Thread Adapter for use with your Mask-HD will not just fit perfectly on your 1911 pistol to allow you mount your favorite suppressor, but also have a long service life.
NOTE: Does not come with thread protector.
DA421 Attributes:
Dead Air
DA421
DA421
0810042341111
MULTI
Matte Black
GSG 1911
Steel
N/A
1/2-28
Out of stock
Precision Fit for GSG 1911 Suppressor Setup
Upgrade your rimfire platform with the Mask HD Adapter GSG 1911 – DA421 from Dead Air Silencers. Designed specifically to pair your GSG 1911 with the renowned Mask HD suppressor, this precision-machined adapter ensures a secure, reliable connection that enhances both performance and shooting enjoyment.
Built to deliver optimal alignment and stability, the DA421 makes suppressor attachment seamless. Whether you’re training at the range or enjoying quiet rimfire sessions, this adapter provides the confidence of a perfect fit every time.
Reliable attachment. Smooth performance. Enhanced shooting experience.
Engineered for Mask HD & GSG 1911 Compatibility
The Dead Air DA421 adapter is purpose-built to convert your GSG 1911 platform for compatibility with the popular Mask HD suppressor system. Precision threading and tight tolerances ensure proper concentricity—critical for maintaining accuracy and safe suppressor use.
Key features include:
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Designed for GSG 1911 rimfire pistols
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Compatible with Mask HD suppressor
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Precision CNC-machined construction
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Secure thread engagement
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Optimized alignment for consistent performance
This adapter allows you to take full advantage of your suppressor investment while maintaining dependable function and smooth cycling. The result is a refined rimfire shooting experience with reduced noise and improved control.
Durable Construction for Long-Term Reliability
Crafted from high-quality materials, the DA421 adapter is built to withstand repeated installation and removal while maintaining integrity under extended shooting sessions. Its rugged construction ensures dependable performance even with frequent suppressor use.
Why choose the Dead Air Mask HD Adapter DA421:
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Seamless integration with GSG 1911 pistols
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Designed for reliable suppressor mounting
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Maintains accuracy and alignment
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Durable, long-lasting construction
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Backed by trusted Dead Air engineering
Enhance your rimfire pistol with an adapter designed for precision and performance. With the Dead Air Mask HD Adapter, your GSG 1911 becomes a suppressor-ready platform built for consistent, enjoyable shooting.








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