The Glock G19 Gen5 MOS in a Green/Black package is a popular choice for Gun Enthusiasts. This Subcompact pistol features a Durable Lightweight frame and a Melted Steel slide. The MOS (Modular Optic System) allows for easy Installation of a variety of Optic Systems, Boosting your Marksmanship. Factory Options include three Cylinders and a Case. Th