I'm looking at a 7.5: Uberti 1872 Army open Top Conversion .45LC #341350, like the look and just for very light use (animal protection)...wondering if these are problematic?
http://www.uberti.com/army-conversion-navy-conversion-and-open-top-revolvers
http://www.uberti.com/army-conversion-navy-conversion-and-open-top-revolvers