The Volquartsen VC3MSR-3-B is a complete mainspring assembly designed for the Ruger MKII or MKIII, finished in black and machined for precise performance. Mainspring components are wire EDM-cut and CNC-machined, delivering superior fit and reliability compared to factory alternatives. This mainspring does not feature the lock feature found on the Ruger factory MKIII mainspring, offering a streamlined design favored by competitors and tactical shooters.
Built from black stainless steel materials, the VC3MSR-3-B provides a direct-fit upgrade for your Mark II or Mark III pistol. Note that this part will not fit any 22/45 frame. this precision-engineered component from Volquartsen delivers the accuracy and durability that gunmakers and shooters rely on.
