This Great Lakes Firearms GL15 is a semi-automatic rifle chambered in .400 Legend, featuring a 16-inch stainless steel barrel with a 1:16 twist rate and 5/8x24 threaded muzzle. The rifle combines a 7075 aluminum billet receiver with a 15-inch M-LOK handguard finished in tungsten Cerakote, delivering a modern tactical platform. Built with standard controls, a polymer grip, and a six-position adjustable synthetic stock, the GL15 accommodates one 5-round magazine and ships with no iron sights, allowing for optional optics mounting via the integrated picatinny rail system.