Prior to the pics I posted tonight I hadn't lubed it in ~1600 rounds. Was getting a little dry so I applied some before the practice session. I bet I could make it to 3,000 without issue. But why bother? I might not clean mine often but I do make sure to lubricate them if necessary. What I would really like to see is how it runs when exposed to some...elements. Not sure how the rotating barrel would fare when exposed to dirt, sand, etc.