Determining a firearm to choose can be difficult , especially when weighing the distinctions between the 19X MOS model , the standard G19, and the fourth gen G19. The 19X offers a customizable optic https://mediajx.com/story88827/selecting-the-best-glock-19x-mos-vs-g-19-vs-gen-4-which-firearm-is-suitable-for-your-needs