i got a tru-glo 8n1 choke.... that thing is pretty sweet... U can buy this choke for $90 which is what 1 patternmaster goes for.... it hasnt let me down yet... i've shot it on all settings (cylinder----XXfull) you just turn and it will click on each individual choke setting... i love mine.. here's the link...
http://www.cabelas.com/cabelas/en/te...set=ISO-8859-1