Great Lakes GL-10 6.5 Creedmoor 20in Buck Brown/SS

About this product

The Great Lakes GL-10 is an AR-10 platform rifle chambered in 6.5mm Creedmoor, designed with a 20-inch stainless steel barrel and 5R rifling for long-range precision in a semi-automatic format. It utilizes billet 7075-T6 aluminum receivers with a Buck Brown Cerakote finish and ships with a 10-round detachable magazine. This rifle prioritizes mechanical stability and repeatable accuracy over portability, making it a purpose-built tool for the disciplined shooter.

What is the Great Lakes GL-10 used for?

The GL-10 is engineered for precision mid-to-long-range target shooting, tactical competition disciplines like PRS Gas Gun series, and managed-distance hunting applications for medium game. Its 20-inch barrel, 1:8 twist rate, and muzzle brake are optimized to stabilize heavy, high-BC 6.5 Creedmoor projectiles (typically 120-147 grain) out to 800+ yards with consistent mechanical reliability. This is not a rifle for dynamic CQB courses or brush hunting; its 8.6-pound weight demands a supported firing position.

How does the GL-10 compare to the Stevens 334 Rifle in .308 Win?

The GL-10 delivers faster follow-up shots and modular accessory mounting, while the Stevens 334 offers superior inherent accuracy per dollar for a single operator. The Stevens 334 in .308 Winchester is a bolt-action system with a simpler lockup that can often achieve sub-MOA groups more consistently right out of the box at its lower price point. Conversely, the GL-10's semi-automatic operation and M-LOK handguard allow for rapid engagement of multiple targets and easy attachment of bipods, lights, and lasers that the Stevens' traditional synthetic stock cannot match without extensive gunsmithing.

What does it weigh and what are the dimensions?

The rifle has an unloaded weight of 8.6 pounds (3.9 kg) and an overall length of 38.5 inches (978 mm) with the stock fully extended. The 20-inch (508 mm) stainless steel barrel contributes significantly to this mass and length, providing a longer sight radius and increased muzzle velocity. The 15-inch M-LOK handguard gives you 12 inches of continuous, unobstructed Picatinny rail at the 12 o'clock position for optic mounting.

Who is this NOT for?

This rifle is not for a first-time firearm owner, a budget-conscious plinker, or someone seeking a lightweight hunting rig for rugged terrain. The 6.5 Creedmoor cartridge is more expensive to feed than .223/5.56, and the platform's complexity demands basic AR-10 maintenance knowledge. If your primary use involves walking miles through thick timber for deer, a lighter bolt-action like the Stevens 334 in .243 Win would be a more practical and less fatiguing choice.

What's in the box?

The rifle ships with one 10-round detachable steel magazine, a thread protector, a basic operator's manual, and a factory-inspected test target. It does not include optics, a sling, a bipod, or a cleaning kit—these are essential end-user additions. The muzzle brake is pre-installed and torqued to 25 ft-lbs, and the upper and lower receivers are assembled and headspaced at the factory.

Is the Great Lakes GL-10 worth it at $968?

Yes, for a shooter who specifically needs a semi-automatic, AR-10-pattern rifle capable of precision work, the GL-10 represents competent value against custom builds. At just under $1,000, you are getting a complete, functional rifle with a quality stainless barrel, billet receivers, and a durable finish that would cost $300-500 more if sourced as components and assembled. The main trade-off is accepting the mil-spec trigger, which is a known point for immediate aftermarket upgrade, typically costing another $80-$150.