HK, short for Heckler & Koch, is a renowned German firearms manufacturer with a storied history. The company was founded in 1949 by Edmund Heckler, Theodor Koch, and Alex Seidel in Oberndorf am Neckar, Germany. HK has gained a global reputation for producing high-quality firearms, particularly for military, law enforcement, and civilian use.

Heckler & Koch is known for its innovative designs, rigorous testing, and commitment to quality. They have been at the forefront of firearm technology and have introduced several iconic firearms over the years.

Some of the notable firearms produced by HK include:

HK G3: The HK G3 is a battle rifle chambered in 7.62x51mm NATO. It has been used by various military and law enforcement agencies worldwide and is renowned for its reliability and robustness.
HK MP5: The MP5 is a submachine gun chambered in 9mm, known for its exceptional accuracy and popularity among special forces and law enforcement units.
HK USP: The USP (Universal Self-loading Pistol) is a polymer-framed, semi-automatic pistol available in various calibers, including 9mm, .40 S&W, and .45 ACP.
HK G36: The G36 is an assault rifle chambered in 5.56x45mm NATO, originally developed for the German military.
HK VP9: The VP9 is a modern striker-fired pistol that offers ergonomics, modularity, and reliability.

HK firearms are often praised for their durability, accuracy, and innovation. Many of their designs are used by military and law enforcement agencies in various countries due to their performance under adverse conditions.

Heckler & Koch continues to be a major player in the global firearms industry, producing a wide range of firearms, including rifles, handguns, submachine guns, and machine guns.