The Great Lakes GL15 is a semi-automatic modern sporting rifle chambered in .223 Wylde and configured to accept both .223 Rem and 5.56 NATO. It ships with a 16″ stainless steel barrel and a Battleworn American Flag Cerakote finish. The rifle uses billet 7075 aluminum for the upper and lower and is built with mil‑spec controls and familiar AR ergonomics.
Key Specifications
- The rifle is chambered in .223 Wylde (.223 Rem / 5.56 NATO).
- The action is semi-automatic.
- The barrel measures 16 inches and is stainless steel.
- The barrel has a 1:8″ rate of twist.
- The magazine capacity is 30 rounds and a 30‑round magazine is included.
- The handguard is a 15-inch M-LOK aluminum style for accessory mounting.
- The upper and lower are billet 7075 aluminum.
- The stock is a 6-position collapsible design.
- The finish is a Battleworn American Flag Cerakote.
- Other notable features include mil‑spec controls, pistol grip, and a stainless steel .223 Wylde barrel.
Built to provide a familiar, modular AR experience with durable components and a distinctive Cerakote finish, the GL15 pairs practical features—M‑LOK utility, mil‑spec ergonomics, and a stainless barrel—for range use and general sporting applications. Its billet construction and accessory-ready handguard make it a versatile platform for owners who value build quality and straightforward performance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




