Smith & Wesson Trigger Return Spring For S&W SW999, SW9940, SW9945, SW999C, SW9940C, SW9909C, SW990L40, SW990L9, SW990L40
Smith & Wesson Part # 264260000
Smith & Wesson Factory Original Replacement Part
**Please note not all parts are "drop in", some models may require fitting. As with all gun parts some installations may require disassembly and reassembly. Some parts may require installation by a qualified gunsmith.