Smith & Wesson K Frame Model 12 Trigger .240" Wide Spur - Part# 12185B mainspring guide pin Identifying Your Model:

Identifying Your Model:

Model 4546 (Stainless compact

Part Number: 66AA1

not aftermarket reproduction

Smith & Wesson K Frame Model 12 Trigger .240" Wide Spur - Part# 12185B mainspring guide pin Identifying Your Model:Smith & Wesson K Frame Model 12 Trigger . 240" Wide Spur Original Smith & Wesson factory trigger for the K Frame Model 12 . 38 Special revolver. This is an old style wide spur trigger measuring . 240" wide, a genuine used OEM part in good working condition. Part Specifications Part Number: 12185B Trigger Width: . 240" Wide Spur Style: Old Style Condition: Used Original Factory Part Frame Size: K Frame Caliber: . 38 Special Compatible Models This