Mortar labeled as "British 120 mm mortar produced in 1945" in Batey ha-Osef museum, Tel Aviv, Israel. May be a 107 mm (?) Ordnance ML 4.2 inch Mortar.
<a href="//commons.wikimedia.org/wiki/User:Bukvoed" title="User:Bukvoed">Bukvoed</a>
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<span class="int-own-work" lang="en">Own work</span>