Boy...There have been QUITE a few over the years:
1. Colt Peacemaker
2. Colt Python
3. Remington 541-S
4. Remington XP-100 .221 Fireball
5. S&W 41
6. Colt 1911 Gold Cup
7. ANY High Standard 22 auto pistol
8. Colt Huntsman
9. Colt Woodsman
10. Thompson 1927-A1
1. Colt Peacemaker
2. Colt Python
3. Remington 541-S
4. Remington XP-100 .221 Fireball
5. S&W 41
6. Colt 1911 Gold Cup
7. ANY High Standard 22 auto pistol
8. Colt Huntsman
9. Colt Woodsman
10. Thompson 1927-A1