A 10mm Glock 20 can be used.
Just drop in a Lone Wolf 9x25 barrel (it's a necked down 10mm).
Doubletap has 95gr FMJ at 2000fps or 125gr. FMJ-FP Match at 1700fps
So how does that grab ya?
And I have a Glock 20!
"The government has confiscated all of our rights and is selling them back to us in the form of permits."