Originally Posted by Mr. Stealthy
Not that I know of. There were some places selling the MVP pretty cheaply dating back to a year + ago simply to get rid of them. I don't see a new pump on the horizon but you never know. The only "quirks" with the original was that it made a farting noise like a lot of pumps do. You won't find any issues aside from that and even that one has nothing to do with performance.
And the marker cocking before the bolt clears the feedneck.
Would love if this were true, based on the resources put into the MVP since launch, doubtful.