The Umarex Heckler & Koch USP Blowback CO2. Combining all the advantages of modern multiple-shot CO2 Air Pistol. A beautifully made, authentic version of the universal self-loading pistol by Heckler & Koch, the USP is popular because of its reliably accurate shooting capability. This model was deliberately constructed with a realistic blowback. Authentic replicas of Heckler & Koch’s universal semiautomatic pistol have long been popular among collectors and recreational shooters thanks to their rugged design and reliability. This new version, for 4.5-mm BBs, delivers even more realistic performance with its heavy steel slide and integrated blowback function. 328 fps.
