Thread Protector


(13 customer reviews)

Our thread protectors are manufactured from high-quality stainless steel with the finish of your choice. Built to protect your threaded barrel when an accessory such as a suppressor is not installed on the threads. 

Fits all Blacklist Industries barrels and most other brand barrels with appropriate threads.

  • Fits 1/2 x 28 threads (9mm threaded barrels)
  • Fits 9/16 x 34 threads (.40 S&W threaded barrels)
  • Manufactured from Solid Stainless Steel
  • Protects threaded barrel when an accessory is not installed

Browse all of our Thread Protectors & O-Rings.

Additional information


9MM, .40 S&W


Stainless Steel (Silver), TiN (Gold), Armor (Graphite Black), Chameleon (Rainbow)