Brownells RSA-107 Pro-Spring Kit for Ruger Old Model & Old Army

The Brownells RSA-107 Pro-Spring Kit is a replacement spring set designed for Ruger Old Model single-action revolvers and the Ruger Old Army black powder revolver. This kit provides upgraded or replacement springs to help restore or improve trigger and action performance. Ideal for gunsmiths and enthusiasts looking to maintain or tune older Ruger single-action platforms.