Ten days was a hell of a long time to wait, but I finally got to pick up my M&P 9.
I was doing the initial cleaning when I noticed that the recoil spring had a blue substance on the spring. I have never seen this before and it doesn't come off that easily either. Does anybody know what this is?
I was doing the initial cleaning when I noticed that the recoil spring had a blue substance on the spring. I have never seen this before and it doesn't come off that easily either. Does anybody know what this is?