The Glock G19 Gen5 MOS in a Black/Green package is a popular choice for Gun Enthusiasts. This Subcompact pistol features a Durable Polymer frame and a Stainless Steel slide. The MOS (Modular Optic System) allows for easy Attachment of a variety of Optic Systems, Enhancing your Marksmanship. click here Factory Options include three Clips and a Hol