The Sig Sauer Hexium 556 suppressor is engineered for optimal performance on .223 Remington and 5.56 NATO platforms. Built with a fully 3D printed titanium core and housed in a compact 6.2-inch body, it delivers exceptional sound suppression, low back pressure, and repeatable point-of-impact retention. Featuring a HUB-compatible taper mount and end cap mounting system, the Hexium 556 is a versatile, rugged silencer ideal for hard-use carbines and precision AR-style rifles alike.