I’m having another caliber crisis.

Over the years, I’ve ventured into cartridge odysseys that include unusual chamberings like .357 Sig and 300 Blackout. More recently, I’m kind of developing a thing for 10mm. I’ve been testing out a Springfield Armory Range Officer Elite Operator chambered in the big-boy version of the .40 S&W and I’m kinda liking it. There are definitely some benefits. Let’s discuss.

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