almost all double stacks do that. the reason its prone to happen in some guns is the spring pressure is changing the bullet angle when pressed on the slide. when the mag is loaded there is a bit of room created and you get the rattle.
"Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." — L. Neil Smith
The problem with being stupid is you cannot simply decide to stop doing dumb things...
"I crapped my pants to avoid the draft!!" -Ted Nugent