Wolff Extra Power Recoil Spring 16LB for S&W 3904/5904 Series 9mm 47416 m639n Critical frame component that houses

Critical frame component that houses the sear and fire control components

45 Cal Bullet License Plate Frame Bolts - Brass - Set of 4

Requires specialized tools and precise fitting

Timing & Performance Notes

30-06 Springfield

Wolff Extra Power Recoil Spring 16LB for S&W 3904/5904 Series 9mm 47416 m639n Critical frame component that housesWolff Extra Power Recoil Spring 16LB Premium extra power recoil spring designed specifically for Smith & Wesson 3rd Generation 9mm pistols. This 16 pound spring provides increased reliability with full power loads and ensures positive cycling with factory ammunition. Compatible Models: Smith & Wesson Model 39, 439, 539, 639 Smith & Wesson Model 3904, 3906, 3944, 3946 Smith & Wesson Model 59, 459, 559, 659 Smith & Wesson Model 5903, 5904, 5906 Smith &