The Sig Sauer P320 Rear Slide Cap is a high-quality accessory designed to fit onto the rear slide of the P320 pistol. This cap is made from durable materials and features a black oxide finish, which provides superior corrosion resistance and improved wear resistance. The rear slide cap is designed to fit snugly onto the slide of the P320 and can be easily installed without any modifications to the firearm. The Sig Sauer P320 Rear Slide Cap is an excellent choice for those looking to customize their P320 pistol and add a touch of personal style.