The tech is likely based on a World War I recoilless gun, which fires from both ends of a barrel. Propellers whirring ... In Sunday's post, the double-barreled shotgun drone primarily targeted ...

(WWLP) – The shotgun season for hunting deer has officially begun in Massachusetts ... must be no larger than 10 gauge. The rifled barrel shotgun is legal. Another requirement is to have ...

In Sunday's post, the double-barreled shotgun drone primarily targeted what ... an article that month covering the design of a single barrel mounted on a drone that could fire in both directions ...