Yankee Hill Machine Co 1/2x28 Thread Protector .223/5.56 – .730 OD

This Yankee Hill Machine thread protector keeps your rifle's muzzle threads clean and protected when you're not running a muzzle device or suppressor.

• Type: Thread Protector
• Thread Pitch: 1/2x28
• Outer Diameter: .730"
• Material: Steel
• Finish: Black
• Compatible Firearms: .223/5.56 rifles with 1/2x28 threaded barrels