The Great Lakes GL10LA270SSBLK is a semi-automatic AR-10 pattern rifle chambered in .270 Win designed for range use, hunting, and precision shooting. Its long-action layout and 24-inch barrel are intended to deliver .270 performance at extended distances while remaining compatible with many AR-10 style components.
The GL10LA270SSBLK pairs billet aluminum upper and lower receivers with a stainless 416R barrel finished with 5R rifling. The rifle includes a 20-inch aluminum M-LOK handguard with an upper Picatinny rail, a fixed Hogue overmolded stock, and a stainless muzzle brake threaded 5/8×24 for accessory compatibility and gas management.
Key Specifications
- The caliber is .270 Win.
- The action is Semi-Automatic.
- The barrel length is 24 inches, made from stainless steel (416R) with 5R rifling.
- The rate of twist is 1:10.
- The muzzle is threaded with a 5/8″-24 pattern and includes a stainless muzzle brake.
- The upper and lower receivers are 7075-T6 aluminum billet.
- The handguard is a 20-inch aluminum M-LOK with an upper Picatinny rail.
- The stock is a fixed Hogue overmolded synthetic stock in black.
- The magazine capacity is 5 rounds and the magazine is a custom aluminum detachable design.
- The gas system is rifle-length with a .750 4150 steel black-oxide coated gas block.
The Great Lakes GL10LA270SSBLK offers a thoughtfully specified AR-10 style platform for shooters seeking .270 Win performance; buy the Great Lakes GL10LA270SSBLK .270 Win online today.










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