Great Lakes GL10 | .300 Win Mag | 24in | 5rd

The Great Lakes GLFA GL10 is a semi-automatic AR-10 platform chambered in .300 Winchester Magnum with a 24-inch stainless steel barrel and a Cerakote sniper grey finish. It features billet aluminum upper and lower receivers, a 20-inch aluminum M-LOK handguard with an upper Picatinny rail, and ships with a 5-round detachable magazine and a Hogue fixed synthetic stock. The rifle is intended for long-range tasks such as precision target shooting and big-game hunting. Pair this rifle with a Vortex Viper PST Gen II 3-15×44, an optic that fits long-range work and is available under $1,000.

Product Specifications

• The caliber is .300 Winchester Magnum.
• The action is Semi-Automatic.
• The barrel measures 24 inches and is stainless steel with 5R rifling and a 1:10 twist rate.
• The muzzle is threaded and uses a 5/8″ x 24 stainless steel muzzle brake.
• The upper and lower are constructed from 7075 billet aluminum.
• The handguard is a 20-inch aluminum M-LOK unit with an upper Picatinny rail.
• The gas system is a rifle-length system with a .750 4150 steel black oxide-coated gas block.
• The stock is a Hogue fixed synthetic rifle stock finished in black.
• The rifle ships with a 5-round detachable magazine.
• The bolt carrier group is a custom design.
• The charging handle is a custom design.
• The finish is a Cerakote sniper grey with a bi-tone metal color appearance.
• The platform accepts AR-10 compatible lower parts and accessories.
• The overall length is listed as 45.5 inches.
• The UPC is 638457792836.

This GL10 blends billet construction, a long stainless barrel, and an M-LOK accessory platform to create a stable, repeatable long-range rifle. Its configuration suits shooters who prioritize accuracy, modularity, and a purpose-built setup for precision work and hunting applications.

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