Standard Thread Protector

(6 customer reviews)




Our standard thread protector is 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 caliber 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)

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6 reviews for Standard Thread Protector

  1. Seth Reinoso (verified owner)

    I’ve ordered a few things from blacklist. Always impressed with their badass shit. You guys rock.

  2. scott (verified owner)

    Perfect fit, looks great on a fluted barrel. Quick shipping, and comm’s are the best….

  3. Gus (verified owner)

    Seriously the best product !! Smooth, tough, and perfect fit!! Will buy all my accessories here. And I agree with above, the sticker itself is worth the purchase. The protector is kick ass !

  4. Rodney M. (verified owner)

    This thread protector is top shelf! Works perfectly and looks awesome! The communication from Blacklist way better than ANY other company I’ve ever experienced! Will definitely purchase from them again!

  5. kyle w.

    awsome like always!

  6. Anthony P.

    Barrels thread protector – all Blacklist products are extraordinary -I even like the Stickers!