Have both, would be happy with either, prefer the 2 3/4".

Not a glock hater, have a couple including the G20 -- not my first choice for several reasons -- not the least of which, is that I've had function problems with heavy, hard cast lead bullets in the G20. If going that route, the Cutting Edge 190gr WFN solid handloaded would be my choice.

2018 Grizzly Incident

"Investigators found the Glock and its magazine in different locations, Hovinga told WyoFile. The evidence raised speculation that Chubon might have pushed the magazine release button below the trigger guard thinking it was a safety switch.

“In the process of trying to manipulate [it], we think he dropped the magazine, or it wasn’t engaged and it fell out when he picked [the pistol] up,” Hovinga said."

10mm Glock 'fully functional' in fatal grizzly attack | WyoFile

FWIW,

Paul