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Mortars1957–present
Infantry mortar
M57 mortar is a infantry mortar originating in Yugoslavia. It was built by PPT Namenska. Reported operators include Armenia, Bosnia and Herzegovina, Liberia, Mali, North Macedonia, Namibia, Serbia, Ukraine.
M57 mortar
Тснена at Serbian Wikipedia · Public domain · Resized · Public domain · Source ↗ · ModifiedPoints represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 29 Sept 2026 | 60 mm | Wikipedia contributors | superseded |
Infantry mortar
Yugoslavia
1957–present
South African Border War Yugoslav Wars Second Liberian Civil War Mali War
Military Technical Institute
PPT Namenska
19.7 kg
3
60 millimetres (2.4 in)
25–30 rpm
2,537 metres (8,323 ft) (M73)
Manual
NSB-1
Armenia
Bosnia and Herzegovina
Liberia
Mali
North Macedonia
Namibia
Serbia
Ukraine
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
M57 mortar equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Number column of the Wikipedia list table under "Infantry mortars". The list's own wording applies; it is a compiled secondary source, not an official census.
Reported count for M57. Service scope: Ground Army; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): quantity: 43. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Armenia, Bosnia and Herzegovina, Liberia, Mali, North Macedonia, Namibia, Serbia, Ukraine
Equipment reference ↗