M5904G S&W Model 5904 Mainspring & Plunger - 9mm Used Parts Gun Parts 40 S&W Full Size (1

40 S&W Full Size (1

Model: Spark II

Part Number: MP4027E  |  Condition: Used (Factory Original)  |  Caliber:

When maintaining your M&P Shield pistol's firing mechanism

The spring provides the force to raise the bolt

M5904G S&W Model 5904 Mainspring & Plunger - 9mm Used Parts Gun Parts 40 S&W Full Size (1M5904G Smith & Wesson Model 5904 9MM Mainspring & Plunger Used Parts Email or call us for your Smith & Wesson gun part needs. We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all you S&W part needs! USA Guns And Gear This listing is in full compliance with all rules and regulations related to all firearms and parts. NO FRAME OR RECEIVER, No kits to build a firearm, No Parts or