Yankee Hill Machine Pistol Thread Protector .45 .578X28, .650 OD, Matte Black (YHM-3426-B)

• Pistol thread protector designed for 578x28 threaded barrels in 45 caliber platforms
• Protects exposed muzzle threads from damage when no device is installed
• Constructed from steel for durability and long term protection
• 0.650 inch outer diameter provides balanced profile and coverage
• Matte finish enhances corrosion resistance and reduces glare
• Compatible with pistol barrels using 578x28 thread pattern

The Yankee Hill Machine Co Pistol Thread Protector YHM-3426-B is a pistol thread protector designed for protecting exposed barrel threads when a muzzle device is not installed.

This thread protector is used for .45 caliber pistol barrels with a .578×28 thread interface and features a .650 inch outer diameter. It is made from steel and finished in matte black for resistance to corrosion and surface wear. The protector installs directly onto the threaded barrel to shield exposed threads from debris and damage. In typical setups, it helps maintain thread integrity during storage or transport when no muzzle device is attached. The Yankee Hill Machine Co Pistol Thread Protector YHM-3426-B is classified under muzzle devices and serves as a protective accessory for threaded pistol barrels. It provides a defined fit for compatible firearms and supports consistent handling in range use environments.