Description
  • Complete mainspring assembly designed for the Ruger MKII or MKIII
  • Mainspring components are wire EDM-cut and CNC-machined
  • Approximate Weight: 2oz
  • Made in the USA

The VOLQUARTSEN Mainspring for Ruger 22/45 is designed to fit the Ruger MKII or MKIII. All components are wire EDM-cut and CNC-machined. This mainspring does not have the lock feature found on the Ruger factory MKIII Mainspring.