GEMTECH Thread Protector 5/8-24 12227

Gemtech Thread Protector (5/8-24) Caliber Sound Reduction Diameter Length - .61" Weight Mount Material Full Auto Rated Finish Thread size - 5/8-24 For use with any rifle that is threaded 5/8-24x.61" These protectors will tighten down easily onto most any appropriately-threaded pistol or rifle barrel, keeping fine threads from being damaged from bumping around gun cases, or when you're not using your suppressor.