Swap / Trade 10/22 muzzle break for thread protector Ottawa May 10, 2024 - 4:29 PM ottjuf I have a muzzle device on my barrel that I want to replace with just a thread protector. If you have one (factory OEM stainless steel) to swap out with a muzzle muzzle break, please contact me. Thread size is 1/2"- 28.