The name or term "Sentinel" refers to more than one character or idea. For a list of other meanings, see Sentinel (disambiguation).
The FK Sentinel is a tripedal unit with two set of twin-barreled cannon utilized by Skynet in the alternate future of Terminator 3: The Redemption. From its appearance and purpose, the FK-Sentinel seems to act as a Stationary Unit, similar to a Sentry gun.
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FK Series
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