Obama’s plan also includes reinstating and strengthening the assault weapons ban, restoring a 10-round limit on ammunition magazines, getting rid of armor-piercing bullets, ending a freeze on research into gun violence and providing additional tools to prevent and prosecute gun crime. It calls on Congress to pass a $4 billion proposal to help communities keep 15,000 police officers on the streets, as well as new gun trafficking legislation that would “impose serious penalties on those who help get guns into the hands of criminals,” according to the White House fact sheet.