Single Action Army
Hello SAA Collectors,
Colt's had the finer thread pitch of 24 threads/inch on 1st Gen SAA's and on some or all 2nd Gen SAA's, but does anyone know when Colt's changed to the courser thread pitch of 20 threads/inch? Was it at start of 3rd Gen production (i.e. S/N 82000SA)< or was it earlier in...