AN ACT to amend Tennessee Code Annotated, Title 39 and Title 40, relative to firearms.

As enacted, expands the definition of "machine gun" to include any part, or combination of parts, designed and intended solely for use in converting a firearm into a machine gun; increases the classification for the intentional or knowing possession, manufacture, transport, repair, or sale of a machine gun from a Class E to a Class C felony; reclassifies certain other offenses involving the possession of firearm or handgun ammunition; makes a defendant ineligible for parole if convicted of aggravated assault that involved the use of a firearm from within a motor vehicle. - Amends TCA Title 39 and Title 40.