Grand Slam appeared first as part of the original 1982 toy line, and was packaged with the "H.A.L." (Heavy Artillery Laser) [REF].
Grand Slam appeared once again in 2014 as a part of the G.I. Joe Collector Club's Figure Subscription Service sporting the original 1982 color scheme with the same portable missile launcher included with most versions of the Cobra weapons specialist Scrap Iron figures.