The Extended Safety provides the shooter improved access to the safety on the Ruger MKII, MKII 22/45, MKIII and MKIII 22/45 pistol. The Extended Safety is the perfect addition when being used with target grips. The contour is wire EDM precision cut from 17–4 stainless steel. The Extended Safety is .150" longer than the factory button. Comes complete with safety detent and spring.ConfigurationBlackMKII, MKIII, and MKIII 22/45SpecsProduct Number: VC3ES‑BUPC: 810162013103