Hey, new to the com forum. I'm a new member at the Remington 1858 forum as well.
For colts, I have
Pietta:
Brass 1851, steel 1860, both 7.5"
Uberti:
1847 Walker ( currently working on shims for short arbor )
ASM:
Brass 1860, in parts, waiting for a bolt an trigger/bolt spring