Not new to Kahrs (I also own a PM9, a K9 Elite and a P380), I took my new MK9 Elite to the range today for the first time. I encountered the usual, expected errors for the first few mags, after which the pistol smoothed out and worked faultlessly. I fired American Eagle, Winchester White Box, Hornady Critical Defense and even some +P Underwood Extreme Defense, and the MK9 swallowed it all without a whimper.
My question arose after getting home and cleaning it. No matter how many times I broke it down and put it back together, the recoil spring protruded a tiny bit (see pic below) from the front of the pistol. I rotated it, prayed over it, and even swore at it, but that little bit would not stay flush with the frame no matter what. The pistol operates normally when I rack it and dry fire it.
Should I be concerned?