The SI Barrel Thread Protector is a machined aluminum thread protector that adds a degree of customization and aesthetics to protect your crown and threads. Whether you are still deciding on a compensator device for your custom AR build, protecting the fine threading of a suppressed barrel, or simply transporting or storage, The SI Barrel Thread Protector for Rifles performs a valuable function without sacrificing the looks.
-½ x 28 TPI with 11mm inner diameter
- Machined from billet 6061-T6 Al
- Can be used with live fire .223/556
- Faceted design for ease of installation.
1 x Barrel Cover Thread Protector
1 x O Ring