A silenced copy of the Australian Owen 9mm submachine gun made using some original parts with a shorter receiver and the magazine position switched to below. Three copies were seized along with parts to make six more during a raid on an underground weapon workshop in Melbourne in 2004.
A compact homemade submachine gun / machine pistol seized in Chilean city of San Barnardo in September 2018 which shows influence from both the MAC-11 and Micro UZI. This model does not appear to make use a telescoping bolt thus severe muzzle rise is to be expected.
Below: Identical model seized along with a silencer in the municipality of Alto Hospicio in 2014: