K378 Smith & Wesson Used K Frame Model 64 .38 Special .302" Smooth Trigger revolver parts It engages the cylinder ratchet

It engages the cylinder ratchet and rotates the cylinder into alignment with the barrel as the hammer is cocked

Frame Models Caliber K Frame 10

this tactical timepiece keeps you on schedule

Improper installation can cause cylinder binding or dangerous misalignment

Multi-Frame Compatibility:

K378 Smith & Wesson Used K Frame Model 64 .38 Special .302" Smooth Trigger revolver parts It engages the cylinder ratchetK378 Smith & Wesson Used K Frame Model 64 . 38 Special . 302" Smooth Trigger Used Pistol Revolver 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 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