Rings can be assembled wrong. Some ammuntion won't cycle the action.
The 1100 designation for a Remington shotgun is the model number. Remington makes the 1100 model in a trap version and a field version.
Visit the Remington web site.
No, 12 gauge receivers have a larger diameter, the higher the number, the smaller the diameter
400 dollars
You can request a owner's manual from Remington's website.
from $100 to $400 depending on condition and barrel.
Price varies depending on which version, condition.
100-400 USD
100-1000 depending on specifics
100-500 usd
good quistion when ya find out let me know also
Best left to a qualified gunsmith.