Ryan and Marck talk about springs, gears and motors, all required to run automatic electric guns in this episode of How To Tech - Airsoft 101 Series of Laylax, the premiere company for airsoft upgrades and parts... "For season 1 episode 4, we dive into what makes our airsoft guns tick!  Springs, gears, and motors are essential parts of our guns and when there are so many numbers involved, its easy to get lost!"