The SLX was developed to meet the demands of the US military and utilize an internal multi-flow path design aimed at providing optimal sound suppression while also reducing toxic fumes vented through the ejection port. The suppressor is designed for both supersonic and subsonic ammunition, ensuring a wide degree of compatibility. The SLX focuses on providing maximum gas redirection resulting in up to 80% less toxic fumes flowing back to the shooter. It it ideal for use with supersonic ammunition where gas and flash reduction capabilities are desired. The SLX556 model features a 5.56mm bore deigned for use with .223 Remington or 5.56x45mm NATO ammunition. This model utilizes a direct thread interface.