"Best" is basically impossible to define because it's a matter of why you need the gun and peoples' personal opinions. There are many high quality firearms available. What is the purpose of the gun?
You have made a statement, and then ask us to justify your statement? No. While Glock makes a good handgun, there is no ONE make of gun that is "the best" for everything.
In general, any felony makes you inelligible to own a handgun.
I know that kimber still makes a 10mm handgun.
Yes, colt makes a few different versions of the 22 caliber handgun such as the Woodsman, and Challenger.
Walther for one And dozens of other makers.
Open
Glock
Best is a relative term that has to many variables.
Best left to a gunsmith
Best left to a qualifed gunsmith
Whichever one best suits your needs.
The Kel Tec in .40 is probably your best best.