Prevents Damage While Muzzle Device Is Removed
Blued-steel thread protector prevents damage when removing muzzle devices for maintenance, repair, or replacement. Fits all barrels with ½" x 28 tpi threaded muzzle. Knurled circumference aids in installation and removal.
AR-15, Issue:09, Page:018
Big Book Catalog, Issue:66, Page:018
SPECS: Steel, blued. 11⁄16" (1.7cm) long. ¾" (1.9cm) O.D. Fits barrels with ½"-28 tpi muzzle threads.