New made STEN MK2 (STEN MKII) 16" barrel made in 7.62 x 25 Tokarev. Made from 4140 stress relieved tool steel and is machined to factory specs. This is a R922 compliant part.  Chambered and ready to be blued or parkerized to color match your gun.  Note that the STEN magazines must be modified to accept this longer cartridge.