Yankee Hill Machine Thread Protector, .730 OD, 1/2"-28
This is the YHM Thread Protector for AR-15 and similar platforms in 5.56/.223 calibers. This will protect your threads and add a finished look for barrels without a muzzle device. Knurled for easier installation. For use with 5.56/.223 or .22 calibers (standard barrel profile).
Brand new. Made in USA.
Includes: 1 YHM Thread Protector, 1/2"-28 (Black). NO CRUSH WASHER IS INCLUDED.