MAKO Sig Sauer Tru-Dot Night Sight fits 9mm & 357. Green rear and front sight N/A Imported Specifically Designed for Sig Sauer P-Series 9mm and .357 Pistols with #8 Front and Rear Sights Replaces Stock Iron Sights Battery-Free Tritium Gas Illumination Made of Anodized Aluminum 12-Year Usable Illumination Manufacturer Warranty