Pay in 4 interest-free payments of $25.00 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
The mainspring is the powerplant of the fire control system — it provides the force that drives the hammer forward to strike the firing pin and ignite the primer
This barrel fits Smith & Wesson J Frame Model 37 Airweight revolvers chambered in
proper installation requires knowledge of revolver timing and lockwork
Part Number: K904
Factory barrels are manufactured to exact tolerances with proper heat treatment and rifling specifications
I20 Smith & Wesson Used I Frame Blue 4" Pinned .38 CTG Regulation Police Barrel 460 The mainspring is the powerplantI20 Smith & Wesson Used I Frame Blue 4" Pinned . 38 CTG Regulation Police Barrel No Locking Bolt Assembly & No front Sight 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 serial #
