10-150 USD or so
100 or so
100-300 USD
50-225 usd
from my personal experience from that type of rifle id say around 40 to 60 dollars
IF THIS RIFLE HAS 2 BARRELS ABOUT $200 IF ITS AN OVER UNDER COMBO GUN ABOUT $300
Best left to a gunsmith
200
150 or so
I paid approx. $120.00 for one at K-Mart 12 years ago. I don't know how well they retain value.
H&R and I believe Rossi have single shot rifles with interchangible barrels.
In 2012, they typically sell used for $75-$150, depending on condition.
Depends on exactly which model, but ABOUT $115-$125.