S&W Z Frame Governor Rebound Slide & Spring .45 Long Colt, .410 ZGOV143 .44 Caliber Genuine S&W mainspring and plunger

Genuine S&W mainspring and plunger spring (Part# 4043R) for Model 4043

specialized fitting tools

making it essential for reliable ignition and safe operation of your shotgun

Part Number: 10112C

38 S&W (not

S&W Z Frame Governor Rebound Slide & Spring .45 Long Colt, .410 ZGOV143 .44 Caliber Genuine S&W mainspring and plungerSmith & Wesson Revolver Z Frame Governor Model Rebound Slide & Spring . 45 Long Colt, . 410 Used Part ZGOV143 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 we can possibly still find the part you need with the serial # . If this is