Mine doesn't have the smaller metal washer. The rubber o ring goes on LAST right before the barrel. That don't expect they gun to cycle light loads very well regardless of the set up. Matt (or anyone still reading, god bless you), I think I see something from these pictures, look at the 'fat' band on Deucem's heavy/light collar compared to mine, his is wider, and if I add the mystery ring to mine it fits perfectly and now looks like the width of that one! This would make sense when shooting heavy loads, now where the heck does the ring go for light loads??? My 912 is a variomax, are they all variomax?

Express Installation Mode Vistalizator. Photo Studio 2000 Se Download. Does that indicate anything? Mine is also likely about the final production run as I bought it at a BassPro blowout when the I12 (the inertia driven replacement) was already out. I wonder if mine is different because they changed it at the very end for more adjustability or something? Torrent On Windows 8 Rt Download. To Deucem, all I can say is that from all my research all 912s have o-rings, some have my steel ring, others don't but appear to have the fatter section on the heavy/light ring.