Pay in 4 interest-free payments of $22.50 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Pay in 4 interest-free payments of $22.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Part number M5904N
Mainspring cap
and similar caliber handguns and pistols including Glock
45 ACP 3rd Gen Full-Size 4556
27187 S&W N Frame Model 27 Target Trigger .500" Wide .357 Magnum J Frame Part number M5904N27187 Smith & Wesson N Frame Model 27 Target Trigger . 500" Wide . 357 Magnum Old Style Used Part 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