The Heckler & Koch G36 is a German assault rifle designed in the 1990s. It is known for its lightweight polymer construction and modular design, allowing for various configurations and accessories. The G36 fires the 5.56×45mm NATO cartridge and has a gas-operated, rotating bolt mechanism, providing reliable performance in various conditions. The rifle features a distinctive appearance with a bullpup layout, which places the action behind the trigger. It is widely used by military and law enforcement agencies around the world, praised for its accuracy and ease of use. The G36 has also been involved in various conflicts and military operations.