ahahah if it werent for boomers communists would not control the US AND YOU KNOW IT. boomers single most destructive force in human history and 100 years from now writing history about the destruction of the US boomers will make up 90% of the reasons
I guess those are the rules. like the other guy said and I have read many times the short barrel has some trouble with some loads I guess due to where the gas port is. leave the long barrel on and wail away with different loads
I would take off the csp and the asr and see what happens. fooling around with spring tension is tricky and might make more problems. when you got the gun you could lock the bolt back for a month that would reduce spring tension and work better for low velocity loads without adding other kits
did any one notice on a 930 when you push a shell into the tube I have to stick my finger in about an inch and a half in or the shell pops out and jams up. I never had a shotgun where I had to do that