The bolt is perfectly safe, have you ever seen when to much oil is used and the bolt jumps out? The pin pops up and the bolt stays put. My guess is planet thought about this years ago and has anyone ever heard of such a thing happen?
The bolt itself is not even storing air its the rammer and hosing which of course is shielded fine inside the body. I wonder how fast the bolt actually moves?
I guess its all a matter of taste to be honest, i got myself a GEO and decided to get rid of it as i prefered the EGO and didnt see a reason owning more markers when my backup EGO had never been used by me, only other guys on my team who were not shooting Planet have used it lol. I agree the spoolies are more accurate but lets be honest paintballs are not