There are a number of ways in which students can finance their gunsmithing certification. One of the primary ways in which students can cover the cost of their education is by applying for federal financial aid. Students can access this aid by filling out the FAFSA application form. There is a possibility that federal aid sometimes fails to cover the entire cost of education. In that case, students can also look into state grant and scholarship programs. And if students still find themselves short of money, they can apply for private student loans.