Smith & Wesson N Frame Model 1917 Strain Screw Square Butt .45 ACP — Used Part 1917174B trigger return Factory new magazine catch for

Factory new magazine catch for Smith & Wesson Model 41

This blue steel side plate includes all three mounting screws for a complete installation

suitable for models 64

Complete cylinder assembly with yoke included

The cylinder stop is a critical timing component that locks the cylinder in proper alignment with the barrel for safe firing

Smith & Wesson N Frame Model 1917 Strain Screw Square Butt .45 ACP — Used Part 1917174B trigger return Factory new magazine catch forSmith & Wesson N Frame Model 1917 Strain Screw Square Butt, Used OEM Part Genuine used Smith & Wesson OEM strain screw for the N Frame Model 1917 revolver chambered in . 45 ACP (D. A. . 45). Square butt grip frame configuration. The strain screw threads into the bottom of the grip frame and tensions the mainspring, directly affecting trigger pull weight and hammer fall force. A rare and hard to find original factory part for this historic pre model