Quote:
Originally Posted by Big Z
Ole reliable 870. Do yourself a favor and polish the chamber with steel wool right now--start with #3, then 0, then 000. They'll work better 
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Some of the 870 Express models benefit from a DIY chamber polish, but not all of them. Maybe 1 out of 10 Express models have some sort of gunk in the chamber that is easily removed by steel wool on a dowel and a drill. The regular (higher priced) 870 does not ever need it.