JB301 Smith & Wesson J Frame Pre Model 30 2" Barrel Blue Used .38 Special .25 Cal The hammer nose rivet secures

The hammer nose rivet secures the firing pin (hammer nose) to the hammer assembly in revolvers with hammer-mounted firing pins

— USA Guns And Gear

the 870 serves hunters

Installation Notes: The cartridge stop and interruptor are critical feeding components that affect reliability and safety

Part Number: J659

JB301 Smith & Wesson J Frame Pre Model 30 2" Barrel Blue Used .38 Special .25 Cal The hammer nose rivet securesJB301 Smith & Wesson J Frame Pre Model 30 2" Pinned Barrel Blue Used . 38 Special 5 Screw Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if there is no model number then your revolver may be older than 1957 58. In this case we can possibly still find the part you need with the