Description
This is the guide rod that goes through the hammer spring (mainspring), and attaches to the hammer. This rod is the same for all gauges of the Winchester model 12.
$2.62 Original price was: $2.62.$1.68Current price is: $1.68.
This is the guide rod that goes through the hammer spring (mainspring), and attaches to the hammer. This rod is the same for all gauges of the Winchester model 12.

![[P55340] Starting Key (2-Pack)](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/p55340-starting-key-2-pack.webp)

