Is the UKARMS G1 Spring Pistol the smallest pistol in the world at 5.5"? Not really, that distinction goes to the Tokyo Marui LCP Fixed Slide Gas Blowback pistol which is at 131mm or 5.16" in length. Anyway, check this compact springer pistol that is available at MiR Tactical for a measley US$14.99. If you know of a smaller airsoft pistol, we want to hear from you... "The best spring pistol in the airsoft community today!