A used Glock 19 or 17 would fit the bill. Even if they dropped it and marred the finish, it's not likely to get any uglier.
This coming from a Glock fan.
In response to a bad argument about metal vs plastic.
"Sorta like if we are arguing over whether rubber or wood grips are more comfortable and you said "Rubber is better than wood, that's why they make tires out of rubber not wood." It's a complete non sequitur."