Fits Ruger MKI, MKII, & MKIII including 22/45. Firing pin sold with extractor or available separately.Firing Pin EDM machined from A2 tool steel Minimizes/eliminates light hits Firing pin strike face is surface ground Firing pin is .004" wider than factory pin, new width helps eliminate side-to-side movement Hardened to RC56-58 to prevent deformationExtractor EDM machined from A2 tool steel Allows for exact tolerances Will not lose edge under impact Precise hook point is hardened to RC58-60
Caliber: 22 Caliber (.223-.224) Make: Ruger Model: 22/45,Mark I,Mark II,Mark III Delivery weight: 0.014kg