My original tumblr post was here. This is a (magazine? comic?) called Reporter and carries the subhead “150 ans d’érotisme.” It was published by Les Rétro-Galeries de Mister Gutsy, who added the comment “Tout le charme des petites sœurs de Barbarella…”
“This is my keygun. Watch how quickly it can open locks!”
actually the gun is a HM4 laser gun from “Raumpatroullie Orion” – they probalby reused the prop after the TV sweries was canclelled