THE BEST SIDE OF WALTHER PPQ M2 0.00390625-INCH REVIEW

My partner received it out and bought the gun cleaned up but I am less than thrilled. I have a new rule in your home, nothing but CCI for that P22.This will likely not damage my 60 yr previous barrel now, will it? I positive don't want to wreck my riflings! I do not Feel it is going to, but you should excuse and recognize my paranoia.This can be ho