And it must be really crappy when you're expecting rubber to come flying out your pipe and instead, you see chunks of lead flying out. Along with a rather big kick (SSG vs Rubber -> big difference in recoil).
Nobody who pulls the trigger should be surprised by what comes out.
The first rule is that a user takes a safe weapon and loads it to his satisfaction.
If he does not know what he is using then he is unfit to handle a firearm.