Montgomery G. I. Kicker Enlist into a critical career field for six years and you may be eligible for the Montgomery G. I. Kicker. As a full-time student you can receive an additional $350 on top of your Reserve G. I. Bill, which will bring the total up to $605 per month to help pay for your education. (Total benefit for full-time student is $21,780.00.) Cash Bonus Enlist into a critical career field for six years and you may be eligible for a $15,000.00 cash bonus.