Originally Posted by fredj338
I would think it depends on where the obstruction is. If it's at the end, you get the banna peel or bulge, depending on pressures. IF the bullet were stuck just inside the bbl, dbl of fast pwoder like BE, I could see the chamber letting go, but since no one really knows what exactly happened, it's all a guess.
Yeah it is speculative. From what I see it seems like most squibs at least make the midway point of the barrel. But I am sure that can depend on bullet to barrel fit, bullet construction, barrel length, how much umph the primer has, may be a little powder charge in the case and etc.