Military Challenge Coin: US Army Corporal Rank Realized $4.99 4/30/7 $3.74 11/22/7 $3.74 5/21/8 $1.98 1/29/9 $8.00 3/11/9 $2.98 5/9/9 $2.98 6/22/9 $3.99 7/4/9 $2.96 1/13/10 $2.97 9/15/10