See the whole "I-hate-the-Express" thread here:
http://thefiringline.com/forums/show...hlight=express
Two big things to note are that...
1. Smoothing the rear (especially) of the chamber with oil-soaked steel wool on a cordless drill mandrel worked
2. Steel-base shotgun shells do
not contract from the chamber walls after firing like brass does.
(Try rechambering a fired hull and see.)
