its basically the german version of the raven .25acp. your almost certainly not going to find parts as they were designed to be thrown away if they broke. some gunsmiths can fabricate small parts. thats probably the only way other than to locate another non shooting sample and scavange the part.
"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