BARREL THREAD PROTECTOR – FDE, .223/5.56

Barrel Thread Protector

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 muzzle device for your AR (5.56/.223), want to evaluate the accuracy without interference from a muzzle device, protect your muzzle while in transport, or to pin and weld in states that restrict the use of muzzle devices, the SI Barrel Thread Protector performs a valuable function without sacrificing the looks.

Description:

• Machined from billet 6061-T6 Al
• Can be used with live fire (5.56/.223)
• Faceted design for ease of installation
• 1/2″ – 28 TPI (.223/5.56) thread pitch