Rival Arms Ra-Ra3B231S Tritium Night Sights Tritium Green With White Outline Front, Green Rear Black Frame For Sig P-Series With #6 Front, #8 Rear Suppressor Height To consider a gun to be great, it must be reliable day and night. providing a consistent green glow, Rival's Tritium Night Sights ensure accuracy in low light and even complete darkness. In daylight, a large white dot and rounded notch design increase speed and accuracy. It is CNC-machined stainless steel construction, quick and accurate u-notch snag resistant design, fits most standard holsters. Specifications: - Firearm Fit: Sig P-Series - Frame Material: Stainless Steel - Frame Color: Black - Style: #6 Front, #8 Rear Suppressor Height - Front Material: Tritium - Rear Material: Tritium - Front Color: Green With White Outline - Rear Color: Green