THE BEST SIDE OF WALTHER PPQ M2 5-INCH FOR SALE

A similar is real for many sporting rifles and pistols that bear the popular Walther banner, including the Walther GSP, the LG400 air rifle along with the futuristic .22-caliber KK500 long rifle.This will likely not damage my 60 yr old barrel now, will it? I positive don't desire to destroy my riflings! I don't Assume it will, but you should excuse