Chiappa Rhino Revolver - The Chiappa Rhino is a lot like a Lamborghini with its exotic Italian design, advanced engineering, and of course: blistering speed. With this snub-nose revolver, you can send six rounds of .357 magnum down range in 1.39 seconds–– with a minimal amount of felt recoil. Kick is mitigated thanks to the bottom chamber firing position. (This link has some excellent photos).
With the ARROW STAR CO2 Arrow pistol caliber bullets can be fired arrow 5.9 mm by means of gas pressure. With the CO2 gun arrow of ARCUS an absolute world first was presented to the public. This is an intermediate stage of a gun and a crossbow or in other words to a crossbow without bow with an arrow projectile is directly driven by compressed carbon dioxide gas.