Never heard of the maker.
Have you tired the internet?
Unknown maker.
I would have to do some searching to verify this, but I don't believe Stevens ever made a shotgun using percussion caps.
No sn data available.
I just purchased the same shot gun with a bird head handle.
A shotgun barrel with a cylinder bore choke.
1850-1870
yes a rifled shotgun barrel or smooth shotgun barrel
To determine the exact value of a Parker Brothers 12 gauge double barrel shotgun manufactured in 1878, there are a few factors that would need to be taken into consideration. Most important of these factors being, the condition of the shotgun.
Buy Shotgun. Buy Shotgun.
Barrel, stock,
Around $250, plus or minus, depending on condition.