The Project 877 Halibut, also known as the Kilo-class submarine, represents a formidable and renowned class of diesel-electric submarines developed by Russia. These submarines have earned their reputation as versatile and effective naval assets, capable of conducting a wide range of missions with exceptional stealth and endurance. With a length of around 72 meters and a displacement of approximately 3,000 tons, the Kilo-class submarines strike a perfect balance between size and maneuverability. Their advanced diesel-electric propulsion system, coupled with an efficient battery design, grants them the ability to operate quietly and remain submerged for extended periods, enhancing their stealth capabilities. Armed with torpedoes, anti-ship missiles, and mines, the Kilo-class submarines possess considerable firepower, making them a significant threat to potential adversaries. These submarines have found their way into the naval fleets of various countries worldwide, showcasing the enduring significance and impact of the Project 877 Halibut Kilo-class submarines in modern naval warfare.