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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.
Features: -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.
Package Includes: 1 x Barrel Cover Thread Protector 1 x O Ring
-CALIFORNIA PROPOSITION 65 WARNING:- WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov