The White House said it supported reauthorization of the `` commonsense gun safety '' measure . ` Law requiring all guns include enough metal to be detected during screening to expire . Comment: White House and Democrats want tougher measure than House-approved bill . Concern growing about plastic guns made through 3-D printing .
Law requiring all guns include enough metal to be detected during screening to expire . Comment: White House and Democrats want tougher measure than House-approved bill . Concern growing about plastic guns made through 3-D printing .