Glock 19M: Introduced in 2016, the 19M was designed in reaction to an FBI solicitation for the new compact 9mm pistol. Variances from the Era four design include removing of the finger grooves, ambidextrous slide lock, rounded slide nose profile, flared journal well with new magazine baseplates, along with a https://glockswitch49269.ampblogs.com/getting-my-glock-switch-to-work-58183633