- Mego released Sentry Robot in 1980 as part of the scarce second series of Black Hole figures. Unlike S.T.A.R., Humanoid, and Old B.O.B., Sentry was released in the U.S., so it is easier to find than the other three
- Rubber-band construction
- 14 points of articulation: neck, shoulders, elbows, forearms, wrists, waist, hips, and knees
- One silver gun - also included with S.T.A.R.
- Two holsters, both of which fit the gun
- S.T.A.R. and Sentry are identical, except for color - S.T.A.R. is black while Sentry is maroon
- Two released versions (shown below) - with painted and unpainted "ears"
- Canadian carded Sentry provided by "Anonymous U.K. Collector"
[3 3/4-inch Archives] [Black Hole] [Buck Rogers] [Tomland]