S&W Z Frame Governor Hand .45 Long Colt, .410 ZGOV129 sw9g Model 4566TSW (

Model 4566TSW (

featuring fixed sights and heavy barrel construction

Function: The trigger controls the hammer release in both single-action (hammer cocked manually) and double-action (trigger pull cocks and releases hammer) operation

38 Special cartridges

Also compatible with Models 617 and 648 (modern rimfire K Frames)

S&W Z Frame Governor Hand .45 Long Colt, .410 ZGOV129 sw9g Model 4566TSW (Smith & Wesson Revolver Z Frame Governor Model Hand . 45 Long Colt, . 410 Used Part ZGOV129 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 need with the serial # . If this is the case contact