Gemtech Blackside Silencer CCW Kleur:Tan 8mm thick blade of 5Cr15MoV Kleur:Everglade 8mm thick blade of 5Cr15MoV steel is manufactured with friction grooves on the top and finished with a bead blast technique The grey tinted lens grant 15% light transmission Length: 155 mm Diameter: 35 mm Thread: 14mm CCW Weight: 110 g Shipping weight: 160 g