What Is a Bump Stock and How Does It Work? - The New York Times

“Bump stocks” are attachments that enable semiautomatic rifles to fire faster, almost like machine guns. Twelve of the rifles found in the hotel room of the Las Vegas gunman were fitted with the devices.

As Bump Stock Demand Surges, Retailers Remove the Product From Websites - The New York Times

5 Tips for Confirming and Trading the Bump and Run

2017 Las Vegas shooting - Wikipedia

Opinion Banning 'Bump Stocks' Won't Solve Anything - The New York Times

What Is a Bump Stock and How Does It Work? - The New York Times

Bump stock - Wikipedia

Fact check: Post missing context about AR-15 rifles and mass shootings

Are 'bump stocks' illegal in New York?

The New York Times Magazine - How To Build Roller Skates — CHRISTOPHER PAYNE

What Is a Lump-Sum Payment, and How Does It Work?