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81 mm M91 HE Mortar Bomb (Iran)
The M91 is an Iranian 81 mm high explosive fragmentation (HE-frag) mortar bomb round, which is based on the Israeli model of the same designation. The M91 has been previously referred to as the M43A1, which is the same designation as the US 81 mm mortar round, but it is neither a direct copy, nor is it based on the US model. The Iranian M91 mortar bomb round is comprised of: a nose impact fuze; a nose fuze adapter; a bomb body; a tail fin (...
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