When the going gets tough and you need a weapon that won't quit, the Marathon Gun reigns supreme. This list ranks the most reliable, high-capacity firearms built for sustained combat. From the legendary M4A1 carbine and the versatile AK-47 to the heavy-hitting M249 SAW and the ever-dependable Remington 870, we're dissecting the titans of endurance. Discover which of these iconic "Marathon Guns" will see you through the longest firefights and which might falter when the pressure's on. Prepare to identify the true champions of sustained firepower.
