they help with patterns of shot and accuracy of slugs
Yes, they describe the various chokes.
By opening up or constricting.
Modified.
Chokes for shotguns shrink the bore's diameter to tighten the shot pattern and increase practical range.
A good basic article on chokes http://www.ssaa.org.au/stories/shotguns-a-beginners-guide-to-shotgun-chokes.html
Try e-gunparts.com
Refers to the amount of constriction at the muzzle.
Herter's sold various maker's products with their name on them.
Yes chokes are designed to tighten shot patterns.
I paid 425 with the camo , the slugbarrel and chokes
Either. In general, slugs can be fired through any standard shotgun barrel. An exception is for Extra Full Chokes, which are not standard. Best accuracy with slugs in probably modified choke.
For range and accuracy, a rifle