Smith & Wesson K Frame Model 17 & 18 Side Plate w/S&W Logo, Blue Steel, Old Style, Used, Part# 18157 used Smith & Wesson J Frame Whether you re a Uncle Mike's Color:Lighter Brown 62978

Smith & Wesson J Frame Pre-Model 31 Police Regulation Trigger Assembly — Part #31E

Some fitting may be necessary to ensure proper timing

This listing is for the magazine release button only

⚠️ Fitment & Compatibility Notice: S&W revolver hammers are not drop-in parts and generally require minor fitting by a qualified gunsmith for proper timing and sear engagement

Please review all photos carefully before purchasing

Smith & Wesson K Frame Model 17 & 18 Side Plate w S&W Logo, Blue Steel, Old Style, Used, Part# 18157 used Smith & Wesson J Frame Whether you re a Uncle Mike's Color:Lighter Brown 62978 Smith & Wesson J Frame Pre Model 31 Police Regulation Trigger Assembly — Part #31E Some fitting may be necessary to ensure proper timing