The MO-120 RT-61 also known as MO-120-RT is a heavy 120-mm mortar of French origin. The mortar is used by French Army under RT F1 designation, also it is produced under license by Germany, Italy, Belgium, Netherlands, Brazil, Japan and Turkey (as HY-12 Tosam). As the M327 it is used by US Marine Corps. The MO-120 RT-61 was widely used in Afghanistan and Gulf War.
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