GunBroker is a great auction website that has secure and trusted check out system. It also provides buyers a feedback option that you can review before deciding to purchase from the seller.
Colt Trooper Mark V
http://www.gunbroker.com/item/647304814
Colt Trooper MK III
http://www.gunbroker.com/item/647311604
Smith and Wesson 43
http://www.gunbroker.com/item/647313976
Smith and Wesson 15-3
http://www.gunbroker.com/item/647317011
Smith and Wesson 360 J