It is rigged, but it's the paper targets (star diagram). The paper intentionally is strong enough that it is highly improbable that any bb/pellet gun will have

It is rigged, but it's the paper targets (star diagram). The paper intentionally is strong enough that it is highly improbable that any bb/pellet gun will have the force to knock out the remaining 20% of the outline of the star no matter how accurate the shooter is. The inner part of the target will begin to fold on purpose.