Why no permanent Deagle?

[Change Z. "The Coward"]

This has always bothered me because a deagle is worse than a assault rifle and is easily buyable from a weapons dealer. So why can I have a permanent Deagle?
It's not like it's better than the AS VAL. So what's the issue with it?

 

[Rowling]

limb go snap

 

[Snake]

limb go snap

limb snap bad

 

[Aphex]

because leg