Wolff Precision Gun Springs delivers enhanced performance for a comprehensive range of Smith & Wesson pistols. This Extra Power 6.5 LB Extractor Spring is specifically engineered for 9mm models (39, 439, 539, 639, 59, 459, 559, 659, 3904, 3906, 5903, 5904, 5906, 5924, 5926, 5943, 5944) and .40 S&W variants (4006, 4046). Precision-manufactured to ensure optimal extraction reliability and consistent functioning in these classic S&W firearms.
Part# 27125