The P320 M17 model features a stainless steel frame and slide; M1913 Picatinny rail; Coyote brown PVD frame and slide, manual safety, carry length Coyote grip module, SigLite night sights and anti-corrosion internal coatings. Includes two magazines. Type Pistol Grips Coyote Polymer Action dao Safety Manual Thumb Series M17 *MA Compliant Weight 29.50 oz Caliber 9mm Luger Capacity 10+1 Sight Style Night Weight Range 16.00 oz to 31.99 oz Barrel Length 4.70" Frame Material Polymer/Stainless Steel Slide Description Serrated Barrel Length Range 4.00" to 4.99" Sight Configuration Night