To extend the authorization of the Bulletproof Vest Partnership Grant Program.

Bulletproof Vest Partnership Grant Act of 2003 - Amends the Omnibus Crime Control and Safe Streets Act of 1968 to extend through FY 2007 the authorization of appropriations for the Bulletproof Vest Partnership Grant Program (a matching grant program which helps State, tribal, and local jurisdictions purchase armor vests for use by law enforcement officers).