A "very first-era" Glock 17 With all the slide locked back exhibiting its vertical barrel tilt The primary-era (Gen one) Glock pistols are most notably acknowledged by their smoother "pebble finish" grip and finger groove-considerably less frames. The Gen 1 body sample and structure was used by Glock from 1982 https://www.flurryjournal.com/why-a-professional-cerakote-service-is-essential-for-your-firearm/