This article, M978 Polar Bear Ultra Heavy MBT, was written by ONI recon 111. Please do not edit this fiction without the writer's permission.

M978 Polar Bear Ultra Heavy MBT Production information Manufacturer Generation Technology Model M978 Technical specifications Length 10 metres Maximum acceleration 48 Mph Armour 38cm of Titanium grade A armor Crew 1 Driver Usage Year introduced 2553 Role(s) Main Battle Tank Era(s) Syphodyte Campaign Affiliation UNSC
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The M978 Polar Bear is a UNSC Main Battle Tank.

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The Polar Bear is an Ultra heavy Main Battle Tank used by the UNSC during the Syphodyte Campaign. It was successfull and was extremly powerful against syphodyte light tanks and infantry. They were unfortunatly scrapped due to the cost of their production.