Yankee Hill Machine Co., Inc. 9/16''-24 PISTOL BARREL .633 OD YHM-3423

FEATURES:

• Knurled exterior
• Machined from Stainless Steel
• Available for the following threads
  • 1/2"-28, protector has a .570 OD
  • 9/16"-24, protector has a .633 OD
  • .578"-28, protector has a .650 OD

BENEFITS:

• Prevents the threads on your barrel from becoming damaged when a muzzle device is not installed
• Especially handy when switching muzzle devices
• Knurled exterior makes these easy to install and remove