Although the Chiappa X-Caliber was actually first shown at SHOT Show 2014, it only started shipping a few months ago. It’s a lightweight survival gun configured as a break-open over/under with a 12 gauge shotgun barrel on top and a .22 LR barrel on bottom and a dual extractor in between. What truly makes it a survival gun is that it can shoot at total of 10 different calibers, including. . .