Features:

• Proper hardness to ensure ease of installation and reliability
• Matte finish to match most muzzle devices
• Great for replacing your used ones and for installing a new muzzle device

Specifications:

• Weight: 0.1 oz.
• Finish: Black
• Outer Diameter: 0.731"
• Inner Diameter: 0.51"

Compatibility:

• Designed to work best for barrel with 1/2"-28 TPI (Threads Per Inch)