(BAR-51) GBU-57 series MOP (Massive Ordnance Penetrator)

Here's a semi-scale model of the GBU-57 series MOP (Massive Ordnance Penetrator).

It's a BT-60 based rocket that's rear eject, powered by 29mm composite motors.​

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12.5 ounces of nose weight is needed for stability in this configuration.​