Volquartsen Firearms VC Mainspring for Ruger MKII and MKIII Black VC3MSR-3-B. Mainspring components are wire EDM-cut and CNC-machined. Our mainspring does not feature the lock feature found on the Ruger factory MKIII Mainspring. Included...
Volquartsen Firearms VC Mainspring for Ruger MKII and MKIII Black VC3MSR-3-B. Mainspring components are wire EDM-cut and CNC-machined. Our mainspring does not feature the lock feature found on the Ruger factory MKIII Mainspring. Included...