Wilson Combat WCP320, Semi-automatic, Striker Fired, Full Size, 9MM, 4.7, Black, 17Rd, 2 Magazines, Curved Trigger, Fiber Optic Front Sight, Poly, DLC SIG-WCP320F-9BATC Wilson Combat and Sig Sauer are pleased to announce the Wilson Combat enhanced P320 collaboration, the WCP320. This 9mm pistol includes our custom Wilson Combat P320 grip module (black or tan), P320 slide with X-TAC pattern serrations, and black DLC finish.