Board Thread:Rumor discussion/@comment-39814790-20191112015248/@comment-26431461-20191114010643

In Australia, most masterkeys are right-side up.

But in all fairness, mounting the blaster upside-down would remedy most of these problems. I'd argue that if your hand is in the right place, you could probably catch the shell after breaking the action to prevent it from ejecting onto the ground.