Glock G40Gen4MOS used for sale.  Includes 6-15rd magazines, Glock night sights, Glock Store heavy tungsten guide rod and Lightning Strike titanium striker.  Also have case, MOS plates, backstraps, mag loader and Glock cleaning rod & brush.  Includes three engravings that do not penetrate the finish and thus do not void the Glock warranty:  a US Flag over the left rear serrations, a tattered US Flag over the right rear serrations, and "The Ten Commandments" in scroll on the right side.