Smith & Wesson K Frame Model 12 Bolt, Spring & Plunger .38 Special – Part# K1211 Fire Control Parts Factory OEM Part #420380000

Factory OEM Part #420380000

Finger rest baseplate – Added grip extension for improved control

or damaged firing pins

Part Number: MP4501

Smith & Wesson K Frame Model 12 Bolt, Spring & Plunger .38 Special – Part# K1211 Fire Control Parts Factory OEM Part #420380000Smith & Wesson K Frame Model 12 Bolt, Spring & Plunger Part#: K1211 Condition: Used (Old Style) Caliber: . 38 Special Frame: K Frame Model Compatibility Model Frame Caliber Notes Model 12 K Frame . 38 Special Primary fit Old Style Model 10 K Frame . 38 Special Verify old style bolt required Model 64 K Frame . 38 Special Verify old style bolt required Note: This is an old style part. Verify your revolver's production date before ordering. If unsure,