The M203 package is a package for those looking for an extra Oomph to their regular Airsofting. Included is an M203 40mm Airsoft Grenade Launcher that can be attached to the rifle's rail system, and an additional flash hider and mock suppressor.<br>Airsoft is enjoyable, go out and have a good time!<br>The Newly improved G3 gearbox developed under collaboration between Matrix and S&T offers the same features found in the G2 series such as a microswitch trigger, improved steel gears, full steel teeth piston, and aluminum cylinder. New to the G3 series gearboxes is an improved QD spring system which makes it even easier to swap to different strength springs without disassembly. The inline MOSFET features over discharge protection and the electric trigger features a magnetic sensor for improved responsiveness.<br>