The Davidson's Exclusive features of the Glock 19X MOS include a factory threaded 1/2x28 barrel, Suppressor Height AmeriGlo Sights, and Glock's Modular Optic System (MOS).  GLOCK's first ever ''Crossover'' pistol, the GLOCK 19X, combines the best features of two of its most popular and most trusted field-tested platforms. The full-size GLOCK 17 frame and the compact GLOCK 19 slide have joined forces to produce the ideal pistol for all conditions and all situations. The 19X comes in the coyote-colored slide, finished with an improved nPVD slide coating to prevent corrosion. Additional features include the GLOCK Marksman Barrel (GMB), no finger grooves, ambidextrous slide stop levers and lanyard loop. Included with the pistol is a standard 17-round magazine, two 17+2-round (19 round capacity) magazines and coyote-colored pistol case.