<P>I have a 870 Supermag.</P> <P style="MARGIN: 0px">I have Briley Extended tubes </P> <P style="MARGIN: 0px">Steel</P> <P style="MARGIN: 0px">Decoying Skeet , IC or LM</P> <P style="MARGIN: 0px">Longer range LM , M , IM</P> <P style="MARGIN: 0px">Hevi go 1 choke less</P> <P style="MARGIN: 0px"> </P> <P style="MARGIN: 0px">I have patterened all my loads and 90% of the time I have either the LM or IC tube </P> <P style="MARGIN: 0px"> </P> <P style="MARGIN: 0px">Hate to recomend it , but get out the patteren paper , my 3" 870 patterens loads completely different , even if I use the same choke in both guns .</P> <P style="MARGIN: 0px"> </P> <P style="MARGIN: 0px">Johnch</P>