I'm currently at 1k rounds through this Sig p226 in 40sw, I've cleaned after every outing using CLP, I noticed yesterday that I have some wear under my slide on the rail. Has anyone else had wear like this or should I contact Sig? I took the best pictures I could with my macro lens. :D Thanks...

I carry a Glock 27 .40 as my car gun. FMJ's. Is a .40 enough to punch through my windows to the target or into another cars windows to the target. I'm hearing things about some bullets bouncing. Is there a more effective round? This is a dedicated car gun. So most likely would be only used from...