The term "Kalashnikov" primarily refers to the AK-47, a widely recognized assault rifle designed by Mikhail Kalashnikov in the late 1940s. Known for its durability, simplicity, and effectiveness, the AK-47 has become one of the most popular firearms globally, used by military forces, insurgents, and civilians alike. Its design allows for easy operation and maintenance, making it suitable for various environments. Mikhail Kalashnikov, a Soviet engineer and military officer, created the rifle during World War II. His invention has had a significant impact on modern warfare and has influenced the design of many subsequent firearms. The Kalashnikov brand has since expanded to include various models and derivatives, maintaining its reputation for reliability.