Incomplete question. Jukar is the named used on current day reproduction muzzleloading guns made in Spain, typically lower value.
what is the value of a jukar black powder pistol 007806
Impossible to answer from information given.
1200
No published sn data.
No published sn data.
No published sn data.
50-150
10-100 usd
20-300 usd
No published sn data.
Less than 200 USD
Jukar was a firm that made barrels for inexpensive modern reproductions of black powder firearms (in Spain) Value will depend on exact model and condition, but typically run $100-$150.