I try to get a least 50 rounds down range every three or four weeks with my Glocks. Of the three I own, the 17 fits and fires most naturally. (for me) My 20 and 21 needs a bit of time to be reaquainted.
I put 100 rounds through my 2nd Gen G17, 100 rounds through my 3rd Gen G17L and fired a mag through my daughters 3rd Gen G17. And it was a hellava lot funner than shooting the Sig 229 I had to finish the session with.:whistling: