m303I completed this course in 2016 and achieved a grade 2 pass. It's a very tough course, in my opinion. You should have completed M208 (or its equivalent) recently prior to starting M303 in» Color de identificación: NaranjaAzulNaranja (M303) y Blanco (M303 HH HARD) » Estado de suministro: Bonificado 290-330 HB (M303) Bonificado 350-390 HB (M303HH HHHARD) »