Glock 19M: Launched in 2016, the 19M was made in response to an FBI solicitation to get a new compact 9mm pistol. Distinctions from your Era four model include things like removing on the finger grooves, ambidextrous slide end, rounded slide nose profile, flared journal properly with new journal baseplates, https://friendlybookmark.com/story18794997/the-greatest-guide-to-glock