Manufactured from heat treated A-2 tool steel with a stainless steel stud. Fits all New Model Ruger Single Action revolvers including Blackhawks, Vaqueros, Bislyes and Single Six. Will not fit Bearcat. Should be used with an oversized base pin properly fitted to cylinder and frame. Part is oversized in profile and thickness and requires fitting and installation by a qualified gunsmith.
Gunsmithing Required: Yes