SureFire adapters serve as rock-solid, precision mounting platforms for SureFire SOCOM Fast-Attach Suppressors, as well as, serving as a standalone muzzle device. The SureFire Closed Tine adapters closely represents a traditional birdcage flash hider along with having wrench flats for ease of installation. Just like the other SOCOM muzzle devices, this adpter is precision machined from heat-treated stainless steel which is highly resistant to gas and particle erosion. Additional these adapter utilize multiple bearing surfaces to ensure proper suppressor alignment every time.