Quote Originally Posted by Delphi
oh... so what does a choke tube do??
Try this thread for a good explanation:
http://thefiringline.com/forums/show...hreadid=106952

or this one too:
http://thefiringline.com/forums/show...threadid=70599



Now me, I almost NEVER change my chokes, cylinder and IC, sometimes modified, but I usually change shot size before I change the chokes. Some people change all the time, personnel choice I guess.

oh, and external are the way to go for sporting clays, easily changeable.