The Taurus G19 Gen5 MOS in a Green/Black package is a popular choice for Shooters. This Compact pistol features a Durable Polymer frame and a Stainless Steel slide. The MOS (Modular Optic System) allows for easy Mounting of a variety of Optic Systems, Enhancing your Marksmanship. Factory Options include three Cylinders and a Carrying Case. The G1