What's in the Box Sig Sauer M17X Series 9mm Pistol ROMEO17 Optic (3) 21 Round Magazines Owner's Manual The Next Generation of M17 is here, delivering all the performance and reliability that made the M17 the choice of the U.S. Military, now outfitted with the most advanced XSeries features. The M17X each include a factory mounted ROMEO-M17 red dot optic featuring a ruggedized aluminum housing, aspheric glass lens for zero distortion, and is fully enclosed and sealed, for ultimate protection from the elements. This pistol also features an XSeries coyote tan grip module with extended beavertail, aggressive grip stippling and deeper undercuts for greater control. The Xseries grip module is also fitted with a magwell extension for faster and more accurate reloads. The XSeries flat blade trigger provides an increased tactile response for greater accuracy. Firearm Features ROMEO-M17 Red Dot Sight installed on the slide Coyote X-Carry grip module with magwell Flat X-Series trigger (3) 21rd magazines M1913 Accessory Rail X Series Flat Trigger Firearm Specifications Manufacturer: Sig Sauer Model: M17X Caliber: 9mm Barrel Length: 4.7" Overall Length: 8" Finish: Coyote PVD Grips: Coyote Polymer XSeries Sights: ROMEOM17 With SIGLITE Front/Rear Magazine Capacity: 21+1