Military-grade explosives are getting into the hands of car thieves in California ‘s San Francisco Bay Area, and now beyond.

The service now has two mortar platoons, one for the 11th Airmobile ... have that calibre as well as 60 mm mortars, according to Janes World Armies. The RNLA and RNLMC use M6 C-640 Mk1 60 mm ...

The numbers he gave: the 120s are the biggest mortar rounds. 45 pounds of round that can take tanks and other vehicles out of the fight...while the 60 millimeter mortars are the size of baseballs.