The Brownells RSA-108 19 lb Pro-Spring Kit is designed for Old Model & Old Army Ruger single-action revolvers. It replaces key internal springs with revised spring rates to help deliver a smoother, more controlled trigger pull while maintaining reliable operation.
Key Features
Includes a 19 lb hammer spring to replace the factory 23 lb hammer spring
Includes a trigger spring reduced by 25% for a more controlled, consistent pull
Includes an increased power base pin latch spring for improved retention and reliability
Built specifically for use with old model Ruger single-action revolvers
Upgrade your Ruger single action with the Brownells RSA-108 spring kit for a cleaner feel and more predictable trigger performance.
