Laserblast (1978)
Happy go-lucky teen Billy Duncan discovers an otherworldly laser gun in the southern California desert, making him the target of a pair of aliens who had recently executed its previous owner.
Directed by: Michael Rae
Starring: Kim Milford, Cheryl Smith, Gianni Russo, Ron Masak, Eddie Deezen, Keenan Wynn
Links: IMDb, Movie posters, Movie stills