A typical brand new Glock 17 9mm handgun costs about $499 to $599 street price in most gun shops across the country. Some gun shops may have a higher markup based on where they sourced the handgun from.
Cost can also differ based on custom coating or accessories added.
The Glock 17 is one of the most popular and iconic 9mm handguns on the market. Currently, the Gen 4 and Gen 5 are the most popular on the market including the MOS model to accept red dots.
Check Glock 17 Gen 3, 4 & 5 Price Here
Check Glock 17 Alternatives Here
While Glock 17 remains the original 9mm safe action pistol design. There are many companies making similar handguns that further improve the ergonomics of the Glock 17 like the Glock 45 (Glock 19 barrel length with Glock 17 full size grip frame).
Guns like the Shadow System DR920 is basically a customized Glock 17 with new grips, trigger, slide and other bells and whistles. Highly recommended. The same goes for ZEV OZ9 series pistols.
Other options are to build from a Polymer 80 frame and put a customized slide as you wish.