1144 US Navy PB4Y-1 With 2 marking options The B-24PB4Y-1 holds the world record for being the most produced aircraft of all time Developed as a long-range bomber just prior to the Second World War the B-24 served throughout the war in every combat zone Kit Features Features markings for Calvert & Coke & Naval Modification Unit Simple assembly Illustrated instruction sheet Skill level 2