Umarex Glock G19X, Air Pistol, 177 BB, Coyote Tan Color, 18Rd 2255212 GLOCK describes the G19X as its first crossover pistol. It combines the full-sized frame of the G17 with the compact slide of the G19. The special color, Coyote, sets this pistol apart from other models. This licensed CO2-powered airgun version from Umarex is an authentic replica with the exact dimensions and markings of the original. It fires 4.5-mm steel BBs with a maximum of 2 joules, and the blowback gives you a powerful recoil. The all-in-one magazine accommodates the cartridge plus 18 steel BBs. Officially licensed product of GLOCK(TM).