Designed by Kit Carson in Vine Grove, Kentucky. Since 1990, Kit's most consistent selling custom model has been his classic M4™. CRKT is offering the M4 design in Kit's smaller every day carry (E.D.C.) size. The M4™-02 lightweight model features white bone scales and contrasting black G10 bolsters, hand contoured like a Carson custom. Outburst® Assisted Opening, and Satin Blade Finish.