The Yugoslavian 60mm M57 Mortar[2] was generally based on the design of the US 60mm M2 Mortar.

Currently, the M57 Mortar is produced by the Serbian company PPT Namenska,[3] and is still used by the 72nd Brigade for Special Operations of the Serbian Armed Forces.

[4][5] The M57 60mm mortar is intended to provide fire support on short ranges.

It is capable of eliminating live forces, firing posts and machine gun nests.

HE Mortar Shell[6] Smoke Mortar Shell[7] Illuminating Mortar Shell[8]