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  HK USP

  The USP (Universelle Selbstladepistole or “universal self-loading pistol”) is a semi-automatic pistol developed in Germany by Heckler & Koch GmbH
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  HK UMP

  The UMP (Universale Maschinenpistole, German for “Universal Submachine Gun”) is
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  HK MP5

  The Heckler & Koch MP5 (from German: Maschinenpistole 5, meaning
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  HK G36

  The G36 is a 5.56×45mm assault rifle, designed in the early 1990s by Heckler & Koch in Germany as a
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  HK G3

  The G3 is a 7.62×51mm NATO battle rifle developed in