Have you been searching for a way to convert your GSG M1911 or GSG 522PK threaded barrels from their metric thread pitch to a standard 1/2" x 28, then look no further. This adapter is exactly that part you need to allow you to connect your standard threaded 1/2" x 28 suppressor. The adapter is made from steel and features a matte black finish.
Specifications and Features:
American Tactical Imports GER4110112
Metric to Standard Thread Converter
To adapt 1/2" x 28 Threaded Suppressors
GSG M1911 or GSG 522PK