One of my favorite shotgun quotes comes from Trulock chokes. This line follows a Lead Shot Choke Chart which shows the percentages of shot in the traditional 40 yard /30" circle usually expected from different choke constrictions - with an important caveat:
"If you do not pattern your gun please feel free to accept this chart as being infallible."
Shotgun Choke Information
"If you do not pattern your gun please feel free to accept this chart as being infallible."
Shotgun Choke Information