Yankee Hill Machine Rifle Thread Protector 1/2-28 TPI Plated Black Finish

Yankee Hill Machine Rifle Thread Protector 1/2-28 TPI Plated Black Finish. Being in the same show can cause one to wonder if the people on the show know anything about anything These are machined from stainless steel and are plated with a black finish. On re-installation the finish on the thread protectors is merely plated not nitrided. This provides protection from the forward threading of the thread protectors as well as protecting the threads of the action and muzzle crown. Specifications for