It’s 9mm, Aluminum is more than sufficient and the lighter carry weight is a Plus.
LOL, these young guys kill me, a 5” 1911 or any 5” gun is something us old timers carried on a regular basis. A 1911 5” is easy to carry because of how thin the gun is overall being a single stack way back when.
Before Kydex became the craze, we used thick leather belts, sometimes fortified for to make them sturdier and quality leather holster, usually with a thumbreak.
But what do I know, just a

waiting for the Meteor I guess