Sig Sauer P320-XFULL 9mm Luger 4.7in Nitron Pistol - 10+1 Rounds - The P320-XFULL rounds out the X series of pistols with an entry full-size model. The 4.7in slide and barrel offer unparalleled accuracy and comfort without sacrificing the ability to carry concealed. The grip module is compatible with the removable magwell and grip weight and is designed with an extended beavertail and deep undercut for a high grip and better recoil control. The XRay3 day/night sights offer high visibility in all lighting conditions, and the rear sight plate assembly allows the direct mounting of the Romeo X optic, as well as the popular Delta Point Pro. Each P320-XFULL comes standard with two (2) 10rd mags. Optic-Ready slide with PRO Optic Footprint and mechanical loaded chamber indicator X Grip Module (size: Small) featuring extended beavertail, high undercut trigger guard and improved magwell Modular P320 Manual Safety FCU with X Flat Trigger and Magazine Disconnect X-RAY3 Day/Night Sights (2) 10rd Steel Magazines Browse all Sig Sauer P320 models.