yes
50-450 usd
100-450 USD
the first projectile was a muzzle loader ball discovered in 1812 and it was a 68 caliber ball
http://www.michigan.org/Things-to-Do/Outdoors/Hunting/Default.aspx
100-300 USD
The value varies by condition and seller between $150 and $800.
50-350 usd
The value of a .45 caliber muzzle loader made by Richland Arms Co. varies with the condition of the gun. On average, this gun retails for about 150 to about 200 dollars.
The model 200 was introduced in 1928 and was a .175 caliber BB muzzle loader.
100-400 USD
I bought one at a gun show for $85.00.