Factory recoil reducer assembly complete for EvoComp ergonomic stock. Like new. Direct replacement for the standard fixed tube. Identical range of static adjustments as the fixed tube for all components. Recoil absorption adjustable with allen wrench – included. Also includes instructions Current Factory price Recoil reducer Hydraulic recoil system incl. telescopic tube 502,00 € (which at this moment converts to $593) $420 shipped CONUS Only Prefer USPS MO PM for any other info or pix