The Yankee Hill Machine Co Thread Protector is a 9MM, black steel component, designed to safeguard the threads on your pistol barrel from damage when a muzzle device is not installed. It features a 1/2X28 model and a .570 outer diameter with a matte finish.
Specs
Model No. | YHM-3418-B |
Model | 1/2X28 |
Manufacturer | Yankee Hill Machine Co |
Color | Black |