yea and they work real well

The reforms here banned the use of semi automatic and pump action shotguns and rifles, destroying more than 700,000 weapons taken from a population of 12 million adults.
this is at a cost of over $500 Million to the Australian Public (Tax Payers )
over 10 years later there has been no tangible reduction in homicide, also there has been no effect on suicide rates in Australia because of the buy-backs, initiated by the then Prime Minister John Howard in 1996 to ‘make Australia a safer community’.