Precision. Performance. Quality. Craftsmanship. Modern Gun School (MGS), is an accredited distance learning school that provides gun repair and gunsmithing courses delivered both online and in printed form for easy set-up on your workbench. We are proud to serve military members, veterans, and families. As a military friendly school, our VA Certifying Officials will happily walk you through the application process and assist you in accessing the education benefits you have earned so you incur no out of pocket costs.