How Government Works
Could the ATF confiscate AR-15s already owned by Americans?
A look at the laws, history and logistics behind proposals to remove AR-15-style rifles from private hands.
Americans own an estimated 20-24 million AR-15-style rifles, per industry figures.
The 1994 federal Assault Weapons Ban grandfathered existing weapons and expired in 2004.
Australia's 1996 mandatory buyback collected about 650,000 firearms, a much smaller universe.