Smith & Wesson J Frame Model 34-1 Cylinder Stop & Spring .22 LR Used - Part #3421 Model 547 this OEM component delivers the

this OEM component delivers the reliable performance and quality that Smith & Wesson is known for

A worn or weakened main spring can cause light primer strikes

Gas Ring on Cylinder

0-specific parts for proper fit and function

Smith & Wesson J Frame Model 34-1 Cylinder Stop & Spring .22 LR Used - Part #3421 Model 547 this OEM component delivers theSmith & Wesson J Frame Model 34 1 Cylinder Stop & Spring . 22 LR (Old Style, Used) Restore precise cylinder lockup on your Model 34 1 with this genuine Smith & Wesson factory cylinder stop and spring. The cylinder stop (also called the bolt) engages the cylinder notches to lock the cylinder in perfect alignment with the barrel at the moment of firing a worn or damaged cylinder stop causes cylinder slop, timing issues, and can affect both accuracy and