Chiappa Firearms X-Caliber Complete Specs and Full Gun Specifications

The X-Caliber is marketed as a survival rifle of sorts. The “gun” can shoot both .22LR and 12 gauge. With the addition of any of the eight barrel inserts that come with the gun, it can be made to shoot the following: .380. 9 mm, 40 S&W, .45 ACP, .357 Magnum/.38 Special, .44 Magnum, .410/.45 LC, 20 Gauge.