Mine has red highlights. They function as a warning beacon.
She's not so bad though. I get to buy guns n' bullets w/o too much hassle. 
In my case, it means that if I get a new gun, she has to be able to get one also.
The reverse doesn't seem to be true, unfortunately---there have been a couple of cases in which she got a new gun, but I didn't.

And when she moved to Limited-10 (and now to Open) suddenly we need more reloading done, and new components, etc....
[sigh]
Yes, my wife shoots a bigger gun than I do. And it holds more bullets. And costs WAAAAAAYYYYYY more.