The ring I think may be used to stabilize the inner barrel inside the outer. may wanna have it taken down to AEX to have it checked out....just incase
the silver rings are spacers between the RIS and body
[quote="matt.wu"]the inner barrel (KM 6.04 285mm) rattling slightly against the outer barrel[/quote]
i ha ron do my front end......i got no screws back....take it in to have it looked at...
generall rule with building ANYTHING extra parts=etxtra things wrong after build lol take to it to AEX and have someone who knows what they are doing FIX IT
aedrift86 is correct, sliver rings are spacers between the body and RIS.
"We'll bomb them back to the stone age" General Curtis Lemay ,USAF
I work in Sunnyvale, so I know the guys at AEX Santa Clara a lot better.