- 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
- Weight: 0.1 oz.
- Finish: Black
- Outer Diameter: 0.731"
- Inner Diameter: 0.51"
- Designed to work best for barrel with 1/2"-28 TPI (Threads Per Inch)