Auctionarms.com has one for a Buy-it-now price of $300.00 I sell these used for between $150 (used in less than good condition) up to around $275 (in 95%+) but The best way to determine actual value is to search the on-line auctions, such as www.gunbroker.com and www.auctionarms.com or even www.proxibid.com enter your details in the search and see what has SOLD and for how much. if there is nothing current try the archives of past sales or items sold. Another place to look is The blue book of modern black powder values available from www.midwayusa.com Don't forget condition has allot to do with value, so compare apples to apples.
50-450 usd
depends on overall condition
30 caliber with 30 grains of powder
Impossible to value a weapon with just the caliber and serial number to any degree of accuracy.
50-150
such black powder revolvers are anywhere from $150 - $250, depending on condition
No But the Caliber is the same but theres more powder in the 223
1gran per caliber
No published sn data.
There are generally 2 types of BP firearm, 1 muzzleloaders, loaded with powder cloth patch and lead ball or mini ball (also powder and a sabot and bullet in the more modern guns. 2 Black powder cartridge guns, that fire a more conventional looking self contained cartridge loaded with black powder and a bullet. such as the 45-70 or the 30-30 ( first number is the caliber second number is the grains of black powder in the cartridge. 45 caliber with 70 grains of powder) I am greatly generalizing
75-100 grains of powder.
Those are modern day reproductions of an antique firearm. There is generally a letter stamped in a hollow square that can be used to determine the manufacture date- and you can always ask the manufacturer- info@zoliusa.com