Armedeagle
Member
Hi, Can anyone tell me if there is a specific serial number range that the Model 66 stopped being manufactured with stainless steel rear sights? I came across one that showed it had those sights on but the serial number was 4K52xxx which puts it in the 1973 range. I thought they were only put on for the first year and a half of production, which have them ending somewhere in 1971 or so. Thanks