>>64012130you've got a few options. in no particular order:
a) Italian repros, like Pedersoli. These are generally historically accurate and are usually pretty nice. They make a wide variety of different models so the selection is excellent. Downside is the price isn't great. The repro revolvers are actually more economical than the rifles despite being mechanically more complex.
b) Indian repros, usually 99% finished except you have to drill the flash hole in the barrel. I.e.
>>64005688You're rolling the dice a bit on quality here but they're economical.
c) antiques. Prices range from very low to sky-high depending on model and condition. A lot of antique guns are in excellent shootable condition at a very reasonable price. However, the risk of buying antique black powder guns is hidden corrosion inside, some guns that look nice are in fact junkers because of old manufacturing defects or improper cleaning. Someone competent needs to examine old guns before firing. If that's not you then you would need to involve a gunsmith to inspect such a gun before you fire it.
d) new production muzzleloaders, like CVA. These are made for people who want to game black powder hunting season. They are reliable and cost-effective but probably not what you want if you're interested in historical guns.
e) kits, these exist in various kinds, some have most of the work done for you and all you're really doing is final finishing & assembly, the stock is already inletted, the lock parts finished & assembled, etc. Others are just bare castings for parts & a stock blank and you are doing all of the work yourself. These are generally economical, even kits for exotic builds, but of course you're doing a lot of the work.