Standard Thread Protector
Standard Thread Protector

Standard Thread Protector


(11 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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11 reviews for Standard Thread Protector

  1. Logan Roberts (verified owner)

    Fucking mint, I ordered the Tin-Gold and the Chameleon 9mm thread protector for my glock 43 build and I love them. Perfect quality, I will continue to buy from this bad ass company for their purchase emails alone. 😂 Best responses ever.

  2. Jared Mansfield (verified owner)

    Awesome thread protector, lost my original. Fast shipping!

  3. Adam Goodrum (verified owner)

    Awesome fit and finish! My threads are protected and sexy AF!!

  4. DINO GARCIA (verified owner)

    Thread protector looks great!! Finish is excellent! Prompt with funny updates on order status. Keep it up!!

  5. John Comeaux (verified owner)

    Great service and a great product. Thanks!

  6. Seth Reinoso (verified owner)

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

  7. scott (verified owner)

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

  8. 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 !

  9. 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!

  10. kyle w.

    awsome like always!

  11. Anthony P.

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