Three barrels: two shotgun and one rifle? Wow. That's a lot of firepower for one pistol. I don't know anything about gun construction, but I'm amazed such a sma

Three barrels: two shotgun and one rifle? Wow. That's a lot of firepower for one pistol. I don't know anything about gun construction, but I'm amazed such a small gun holds together being so hole-y. I'm surprised I've never seen these in an FPS. Seems like a unique and versatile sidearm.