I found them on their website:
¡¹ ¡¹ ¡½ ¡½ HTTOYS ¡½ ¡½ ¡¹ ¡¹
They are listed as a clicker western gun. I'm pretty sure they are styrene plastic, and just use a rubbe rband inside on the trigger. You can cock it and it will stay in place, and when you press the triggger it hammers. Thats all the functionality I really wanted, since ods are these will remain holstered most of the time. (I used the plastic holster from it opened up as a pattern to make better ones.)
I found them cheaper here:
weapons 1
And they have them in single or as a set.
The Buccaneer gun there also looks interesting, but is pricey for a cheap gun.
Here is what the guns looked like before I painted them up: