Mantis X3 Shooting Performance System The Mantis X3 is the next evolution of the breakthrough MantisX. The X3 mounts to standard universal accessory rails. (No Picatinny rail? We have adapters). The X3 is part of the second generation of Mantis Shooting Performance Systems. The key features of the second generation hardware include: 40% smaller 50% lighter 3x the battery life 4x the data rate Quick detach system Collecting thousands of data points per second, the X3 analyzes your shooting in real-time. For both pistols and rifles, the X3 works with dry fire, live fire, airsoft/CO2, and simulated firearm systems. Ships with: Mantis X3 sensor USB charging cable Mantis X3 Case + Foam Insert Quick Start insert