The senator said she'll introduce the bill when Congress reconvenes in January and the same legislation will also be proposed in the House of Representatives.
"We're crafting this one. It's being done with care. It'll be ready on the first day," she said, adding that she'll soon announce the House authors.
"It will ban the sale, the transfer, the importation, and the possession. Not retroactively, but prospectively. It will ban the same for big clips, drums or strips of more than 10 bullets," she said. "There will be a bill."