For sale can be a Federal Arms Corporation of America 9mm threaded P89 barrel. I purchased this a several years back and mounted it but I do not Believe I ever place just one round by it. oil on everyhting else. When I delivered mine to Ruger for restore operate, https://traviszhbre.luwebs.com/32782897/not-known-factual-statements-about-ruger-p89-for-sale