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IA Iron River Armory

Great Lakes GL10308TNG .308 Win AR-10 Rifle, Nitride/Tungsten

SKUCSSI|IQGL10308TNG Conditionnew CategoryAR Rifles
$971.83
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About this product

The Great Lakes GL10308TNG is a semi-automatic AR-10 style rifle chambered in .308 Winchester (7.62×51 NATO). It is built with machined 7075 billet upper and lower receivers and a nitride-coated barrel for enhanced surface hardness and corrosion resistance. A 15.125-inch M-LOK aluminum handguard provides modular mounting for accessories while a 1:10″ twist supports a broad range of .308 ammunition. The rifle ships with a detachable magazine and features mil-spec controls for familiar ergonomics.

Key Specifications

  • The rifle is chambered in .308 Win (7.62 NATO).
  • The action is semi-automatic.
  • The upper and lower are machined from 7075 billet aluminum.
  • The barrel is finished with a nitride coating and uses 5R rifling with a 1:10 twist.
  • The handguard is a 15.125-inch M-LOK aluminum rail.
  • The rifle includes a detachable magazine.
  • The metal surface is finished in tungsten Cerakote (bi-tone).
  • The listed overall weight is 8.25 lbs.
  • The listed overall length is 38.5 inches.
  • Sights are not included.

Designed for shooters who value durable construction and modular capability, the GL10308TNG combines billet components, corrosion-resistant finishes and an accessory-ready M-LOK rail to support range work, precision practice, or general utility use. Its configuration emphasizes serviceable, mil-spec controls and a platform that adapts to a variety of optics and accessories.

Specs at a glance

Great Lakes GL10308TNG .308… SPECS AT A GLANCE 8.25 lbs WEIGHT 38.5 inches SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$971.83