Owners of Winchester Model 94 30 WCF?

I have a 30-30, all I remember is about 30 years ago reading about an accidental injury. I tried mine with 2-3 primed cases. With the hammer down, a sharp blow on the butt, like, say, dropping it on the butt accidently from a foot or two, the thing would sometimes fire the primer. I don't recall about 1/2 ****