M998 Mortar Carrier https://www.hmmwvinscale.com/apps/photos/ M998 Mortar Carrier M998 HMMWV configured to carry an 81mm mortar system. This picture is from a training exercise in the early 1990 s at Grafenwoehr Training Area. Picture provided by Hans-Hermann Buhling. https://www.hmmwvinscale.com/apps/photos/photo?photoID=136937559 136937559 M998 HMMWV configured to carry an 81mm mortar system. This picture is from a training exercise in the early 1990 s at Grafenwoehr Training Area. Picture provided by Hans-Hermann Buhling. https://www.hmmwvinscale.com/apps/photos/photo?photoID=136937560 136937560