The Great Lakes Firearms AR-10 .308 Win 18" rifle delivers the performance and accuracy you expect from a modern intermediate-range precision platform in a compact, maneuverable package. Built on a 7075 billet upper and lower receiver assembly, this .308 Winchester AR-10 combines rugged construction with the ergonomic familiarity of the AR platform—ideal for hunters, long-range shooters, and tactical competitors who want a reliable, modular .308 in a handy profile.

The heart of this rifle is its 18-inch, 4150 chrome-moly nitride-treated barrel, fitted with 5R rifling and a 1:10 twist rate optimized for medium- to heavy-weight .308 loads. The nitride finish resists corrosion and wear, keeping your barrel accurate and dependable through seasons of use. A 15.125-inch M-Lok rail provides modern mounting flexibility for optics, lights, and accessories without excess weight or length.

This package ships with one 10-round magazine, giving you a legal, reliable capacity option for hunting, range work, and competitions. The modular AR-10 design means you can upgrade handguards, triggers, furniture, and optics to match your mission. Whether you're building a precision hunting rig, a tactical carbine, or a long-range target platform, Great Lakes Firearms' commitment to billet receivers and quality barrel steel makes this a solid foundation for a .308 AR that'll perform when it counts.

The Great Lakes Firearms AR-10 .308 Win 18" rifle delivers the performance and accuracy you expect from a modern intermediate-range precision platform in a compact, maneuverable package. Built on a 7075 billet upper and lower receiver assembly, this .308 Winchester AR-10 combines rugged construction with the ergonomic familiarity of the AR platform—ideal for hunters, long-range shooters, and tactical competitors who want a reliable, modular .308 in a handy profile.

The heart of this rifle is its 18-inch, 4150 chrome-moly nitride-treated barrel, fitted with 5R rifling and a 1:10 twist rate optimized for medium- to heavy-weight .308 loads. The nitride finish resists corrosion and wear, keeping your barrel accurate and dependable through seasons of use. A 15.125-inch M-Lok rail provides modern mounting flexibility for optics, lights, and accessories without excess weight or length.

This package ships with one 10-round magazine, giving you a legal, reliable capacity option for hunting, range work, and competitions. The modular AR-10 design means you can upgrade handguards, triggers, furniture, and optics to match your mission. Whether you're building a precision hunting rig, a tactical carbine, or a long-range target platform, Great Lakes Firearms' commitment to billet receivers and quality barrel steel makes this a solid foundation for a .308 AR that'll perform when it counts.