Constructed of 17-4 ph stainless steel, the taper mount minimalist flash suppressor has 3 flash suppressing tines which have anti-reasonance features integrated.The minimialist flash suppressor weighs 2.9 ounces , approximately 40% less than that of most competing flash suppressor mounts.The lighter weight reduces suppressor system weight while making the host firearm barrel lighter and more responsive to the shooter.Finish: Black QPQModel: MinimalistMaterial: 17-4 Stainless SteelThread Pattern: 1/2"-28 tpi