Tubeless welded titanium silencer with a 1.375×24 universal mount interface and fixed end cap. The Lux™ uses the patent pending Energetic Armament serial ID ring for ease of core replacement should damage occur. The internal surfaces are finished with S-Line (boron nitride). External surfaces are finished with DLC PVD (diamond-like carbon) This item will ship with a 5/8×24 direct thread mount.