Silencerco has announced that its much awaited Glock 19 threaded barrels will start shipping on 15 Dec 2014. The Silencerco barrels are compatible with Gen 4 and Gen 3 Glock pistols. They will be followed by threaded barrels for the Glock 17, Glock 34, SIG P226, Springfield-XD and Smith & Wesson M&P. The barrels have an M.S.R.P of $220 and are available to be ordered directly from the Silencerco Web Site