Improve Function & Accuracy in S&W Revolvers
Install one of these oversize cylinder stops to help improve the function and accuracy of worn and loose Smith & Wesson K, L, and N frame revolvers. CNC machined from A-2 tool steel, these stops are slightly oversized in width to allow for worn frame windows and cylinder notches.
Big Book Catalog, Issue:70, Page:234
SPECS: A-2 tool steel. Fits K, L, and N frame revolvers.