Originally Posted by DrumJunkie
Find someone that has a 10mm that you can squeeze off a few rounds. A range might rent one. It's not for everyone. But those that like the really like them. I personally love the round. But it can be a bit snappy.
Yes, definitely handle both frames and shoot both calibers. I like the 10mm but if you want CCW the 40 makes more sense. Myself, I went with the G22 and G23.
The biggest issue with assembling an AR isn't so much getting the parts together right - it's getting the right parts together.
US Army 1966-69, VFW Life Member, Retired Geek