K727 Smith & Wesson Used K Frame Model 17-8 22LR New Style Thumbpiece & Nut j43c Note: While K Frame barrels

Note: While K Frame barrels share similar dimensions

The rebound spring tension affects trigger return speed and feel

Used Gun Parts and Accessories

When it comes to critical fire control components like rebound slide assemblies

Style: Standard front sight

K727 Smith & Wesson Used K Frame Model 17-8 22LR New Style Thumbpiece & Nut j43c Note: While K Frame barrelsK727 Smith & Wesson Used K Frame Model 17 8 22LR New Style Thumbpiece & Nut Used Gun Parts and Accessories. Cleaned, Inspected, and Guaranteed! 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