The first carry-length P320-XTen COMP incorporates slide-integrated compensation for the ultimate 10MM carry package for backcountry hunters, hikers and fishermen. The P320-XTen COMP slide is the equivalent length of a 4.25" barrel, but is instead equipped with a single port compensator integrated into the slide. Features a 3.8" bull barrel, XRAY3 Day/Night sights, XSeries flat trigger with 90 degree break, integrated expansion chamber, 15rd capacity and XSeries carry length grip module. Includes two magazines. *Note- the P320-XTen COMP is not compatible with 9/357/40 caliber parts and accessories. Only .45 and 10mm parts and accessories are compatible with this model.