K727 Smith & Wesson Used K Frame Model 17-8 22LR New Style Thumbpiece & Nut k1905u K807 Smith & Wesson Used

K807 Smith & Wesson Used K Frame Model 16

Critical component that secures the cylinder to the crane assembly

Both cylinder stop and spring included

This assembly is essential for maintaining the smooth trigger action critical for accurate defensive shooting with compact revolvers

K727 Smith & Wesson Used K Frame Model 17-8 22LR New Style Thumbpiece & Nut k1905u K807 Smith & Wesson UsedK727 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