SilencerCo Thread Adapter 1/2X20 to 1/2X28 O-ring Engagement With Thread Protector AC115

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Protect the threads of your favorite pistol barrel with the Yankee Hill Machine Pistol Thread Protector. The protector prevents the threads from becoming dirty or damage for future suppressed use. The threads are constructed from high quality steel and service as everything you would expect from Yankee Hill Machine.

Features and Specifications:
Manufacturer Number: AC115
Fits standard 1/2-20 Threads
Adapted threads are 1/2X28 with O-Ring engagement
Thread protector included


Item#: GNS-563-051