These weapons only possessed 2,200 yards of effective range. The M224 60mm mortar was designed to fire all types of the older ammunition, but its primary rounds are of the newer, longer-range type.

one 60 mm trench mortar round, two 81 mm trench mortar rounds, 13 20 mm field gun shells, five 37 mm field gun shells, 237 12.7 mm machine gun rounds, and 200 7.62 mm rounds. The shells ...