It happens to be wrong occasionally, especially in areas I do not delve much into, like, in this case, lightweight mortars.
lol. How I got it was by googling "Mortar", it's on the first page bbwwwaahhahahahahhaaaa sometimes it pays to not know anything about the subject and start from scratch!
Next up. ID the weapon system and user:
[qimg]http://i38.tinypic.com/2ibc1e1.jpg[/qimg]