Gentlemen,

Please excuse my ignorance, but I just acquired a new to me shotgun that came with a set of teague chokes. The chokes are marked 1/4, 1/2, 3/4 and full. Am I correct to conclude that the 1/4 choke is equal to IC, the 1/2 equal to modified and the 3/4 choke equal to IM.

Regards,

Max