The Great Lakes Firearms And Ammun GLFA Barrel AR15 M4 .223 Wylde 16" 1:8" Twist 1/2x28 Nitrided HBAR is a robust, heavy-profile barrel built to deliver dependable accuracy and long-term durability on AR-15 platforms. Its .223 Wylde chamber safely runs both .223 Remington and 5.56 NATO, while the black matte nitride finish and threaded muzzle make it ready for a wide range of builds and muzzle devices.

This 16-inch HBAR barrel uses a 1:8 twist rate to stabilize a broad spectrum of bullet weights, making it a versatile choice for range work, training, and general-purpose rifles. The .750 gas block journal, M4 feed ramps, and MilSpec CrMoV steel construction support smooth feeding and consistent performance. Whether you are refreshing an existing upper or starting a new AR-15 project, this barrel reflects Great Lakes Firearms And Ammun’s focus on practical design and reliable craftsmanship.

• Manufacturer: Great Lakes Firearms And Ammun
• Model: GLFA Barrel AR15 M4 .223 Wylde 16" 1:8" Twist 1/2x28 Nitrided HBAR
• Caliber: .223 Wylde (.223 Remington / 5.56 NATO)
• Barrel Length: 16 inches
• Rate Of Twist: 1:8
• Contour: HBAR
• Gas Block Diameter: 0.750 inch