Note: Anything over a year is prison, and anything less is jail. Also, it is extremely unlikely that the low end would be met on any offense higher than a Class E felony. Finally, Habitual offender status may impact the guidelines below. This is merely to give you a basic understanding of the offense classes in Michigan. Offense Classes: Class M2 Felony Example: 2nd Degree Murder Sentencing Minimum: 90-150 months, or 7.5-12.5 years on the low end. Maximum: Life. Class A Felon