I still have one, bought 20+ years ago, to practice point-shooting and quickdraw from a holster.
But, the magnet that holds the BB's is gone or lost its attraction, so now BBs just roll out the barrel when it's pointed down.
Lead pellets work fine; but they're much slower to load.
That same model was in National Lampoon's Vacation at the end when Clark lost his mind at Wally World. Classic 80s movie.
Anyway I think most of us had one of those over the years.