I just keep on with Hornady Vital Responsibility 135 gr +P in 9mm. It feeds and shoots by means of my SIG P365 and out performs SIG's proprietary ammo for that pistol precision sensible. The “twelve to eighteen inches” nonsense arises from the FBI, who blamed their weapons in lieu https://andersonylwir.webbuzzfeed.com/37239277/5-simple-statements-about-9mm-reloading-explained