KS139A Smith & Wesson K Frame Model 66 Internal Parts & Strain Screw Used v44 357 Magnum use

357 Magnum use

Model 342 (

The serrated black surface reduces glare for precision shooting

This new old stock part ensures proper timing for your historic Victory Model revolver

All compatible models listed above are centerfire revolvers

KS139A Smith & Wesson K Frame Model 66 Internal Parts & Strain Screw Used v44 357 Magnum useKS139A Smith & Wesson K Frame Model 66 Internal Parts & Strain Screw . 357 Magnum Used Parts Lot This listing Includes Bolt, Cylinder Stop, Hammer Block, Main Spring, Rebound Slide & Spring, 1 Spring, & Strain Screw. Revolver Pistol Gun Part. Please call or email with any questions! 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