A bill to amend title 18 of the United States Code to increase the sentences for certain gun-related offenses and to extend the mandatory nature of such sentences to certain additional gun-related offenses.

Requires that whoever uses or carries a firearm during the commission of any felony which may be prosecuted in a United States court shall, in addition to the punishment provided for the commission of such offense, be sentenced to a minimum of two years imprisonment.

Requires in the case of a second or subsequent conviction the imposition of a minimum term of five years imprisonment. Stipulates that the imposition of any term of imprisonment under this section: (1) may not be suspended; (2) may not run concurrently; and (3) may not include probation.