it is a toy! replica!. print layer 100 or 160 microns. PP-2000 - Russian 9mm submachine gun, developed by a team of designers Tula Instrument Design Bureau . The patent for the design was obtained in 2001, but the general public it was first introduced in 2004 - in the summer at the Paris exhibition "Eurosatory 2004" and fall at the Moscow "Interpolitech 2004". video http://www.youtube.com/watch?v=ZCKHAjIPMQo