A Ruger AR-15 semi-automatic rifle, center, sits on display with other rifles on a wall in a gun shop Nov. 7 in Lynnwood, Wash.
A Ruger AR-15 semi-automatic rifle, center, sits on display with other rifles on a wall in a gun shop Nov. 7 in Lynnwood, Wash. Elaine Thompson AP file
A Ruger AR-15 semi-automatic rifle, center, sits on display with other rifles on a wall in a gun shop Nov. 7 in Lynnwood, Wash. Elaine Thompson AP file