sentences:  He also supported bills to create a national standard for the concealed carrying of firearms across state lines, co-sponsored legislation that would ease the restrictions on the sales of firearms across state lines, and called for the repeal of the Dickey Amendment to prevent government research into preventing gun violence.He supports banning bump stocks and banning sales to anyone on the federal no-fly list.In 2008 the New Mexico Republican Party criticized Heinrich for his work on the creation of the Ojito National Wilderness, which they said amounted to unregistered lobbying.