Great Lakes Firearms 5.56 NATO 16" 31-Round Threaded Barrel Carbine

The Great Lakes Firearms 5.56 NATO 16" 31-Round Threaded Barrel Carbine is a modern, duty-ready platform built for operators who demand reliability in high-stress environments. Whether deployed for law enforcement patrol, military training, or serious civilian defense, this carbine bridges the gap between ar15-pattern modularity and out-of-the-box performance. The 16-inch barrel length delivers optimal velocity while maintaining maneuverability in confined spaces—a proven configuration favored by tactical teams and military units worldwide.

Built on time-tested direct-impingement principles, this Great Lakes Firearms carbine chambers 5.56 NATO—the NATO-standard intermediate cartridge—ensuring compatibility with global ammunition supplies and proven lethality within combat ranges. The threaded barrel accepts industry-standard muzzle devices (flash hiders, suppressors, compensators) for ballistic optimization and noise reduction in tactical scenarios. At 10.2 pounds, the carbine maintains a manageable weight profile for extended operations while the 31-round magazine capacity provides sustained firepower without constant reloads. The compact 42.1-inch overall length makes this platform ideal for vehicle operations, building entry, and close-quarters battle training.

This Great Lakes Firearms carbine benefits law enforcement units requiring rapid deployment carbines, military personnel conducting transition training, and civilian shooters prioritizing AR-pattern ergonomics with factory-standard build quality. The modular ar15 platform allows integration of aftermarket furniture, optics mounts, and tactical rails without specialized tools. Field-proven configurations like this excel in patrol carbine certification courses, tactical marksmanship drills, and cross-training environments where weapon familiarity and consistent controls matter. For operators seeking a complete, field-ready 5.56 solution with threaded-barrel versatility, this Great Lakes platform delivers purpose-built performance.