Smith & Wesson K Frame Model 14 Target Hammer .500" Wide Spur .38 Special Used 3rd-gen-auto 357 Sig share the same

357 Sig share the same case diameter and magazine body — this tube is compatible with both calibers in the Full Size frame

The mainspring controls hammer tension and directly affects trigger pull weight and smoothness

This critical component ensures reliable function

Case hardened finish with old-style design ensures reliable performance and proper fit

Smith & Wesson K Frame Model 14 Target Hammer .500" Wide Spur .38 Special Used 3rd-gen-auto 357 Sig share the sameSmith & Wesson K Frame Model 14 Target Hammer Used Part# 14H Compatible Models: Model 14 (. 38 Special, K Frame) This listing is for the target hammer only. Features . 500" wide target spur for precise hammer control Case colored finish classic old style appearance Designed for precision target shooting and authentic restoration Compatibility Smith & Wesson Model 14 (. 38 Special, K Frame) Condition Used. Authentic S&W factory component. Installation