Great Lakes Firearms and Ammunition GL-15 Features The Great Lakes Firearms and Ammunition GL-15 is chambered in .350 Legend a straight-wall cartridge gaining popularity with hunters in states that restrict bottleneck rifle rounds. A 1:16 twist rate in the 18 barrel is matched specifically to stabilize .350 Legend bullet weights for consistent accuracy at hunting distances. The barrel s black nitride finish resists corrosion and wear standing up to repeated exposure to weather in the field. Forged 7075-T6 aluminum upper and lower receivers give the rifle a durable lightweight foundation built to last through years of hunting seasons. A low profile gas block keeps the GL-15 s profile slim under the 15 free float M-LOK handguard which allows the barrel to float freely for improved accuracy while providing ample real estate for lights bipods or slings. The flat top upper with its full-length Picatinny rail gives hunters the freedom to mount a riflescope suited to their chosen game and range. Mil-spec controls keep the GL-15 familiar to any shooter already experienced with the AR-15 platform easing the learning curve for new owners. Made in the USA and shipping with a 6-position collapsible stock and one 5-round magazine the GL-15 is a dependable straight-wall hunting rifle ready for the field. Great Lakes Firearms and Ammunition GL-15 Specifications Manufacturer: Great Lakes Firearms and Ammunition Model: GL-15 Action: Semi-Automatic Caliber: .350 Legend Capacity: 5+1 Barrel Length: 18 Twist Rate: 1:16 Finish: Black Nitride Receiver Material: Forged 7075-T6 Aluminum Handguard: 15 Free Float M-LOK Stock: 6 Position Collapsible Stock Material: Synthetic Overall Length: 38.5 Weight: 8.05 lbs Magazines Included: 1 Made In: USA Available At: GrabAGun