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Defense Threat Reduction Agency test personnel prepare to carefully offload the 30,000-pound massive ordnance penetrator, or MOP, for a static test at White Sands Missile Range, N.M. (DTRA photo)

Battle damage assessment from Iran strikes could lead to improvements in MOP bomb technology

A senior defense official discussed the Massive Ordnance Penetrator weapon during a briefing with reporters Thursday.

Jul 10, 2025 By Jon Harper