The Smith & Wesson G19 Gen5 MOS in a Olive Drab package is a popular choice for Shooters. This Compact pistol features a Durable Synthetic frame and a Alloy slide. The MOS (Modular Optic System) allows for easy Installation of a variety of Aiming Devices, Boosting your Marksmanship. Included Accessories include three Cylinders and a Carrying Case