Jaeger Precision like what they see when they converted a Tokyo Marui MWS into an MCX GBB with the Toxicant Airsoft MWS MCX Rattler GBB Kit. The agile and versatile Toxicant MCX Rattler, a limited edition kit Tokyo Marui MWS GBB with upgraded internals, is perfect for fast-moving operators seeking precision and maneuverability in a stylish package.