The factory Glock firing pin is a unique shape. You can tell on those. What you can’t tell is if someone swapped the firing pin for something rounder. Apparen

The factory Glock firing pin is a unique shape. You can tell on those. What you can’t tell is if someone swapped the firing pin for something rounder. Apparently the new small frame carry Glocks have round pins (42, 43, 48) https://hipowersandhandguns.com/Corbon%209mm%20115_files/image020.jpg https://hipowersandhandguns.com/Corbon%209mm%20115_files/ima...