SKU: 159862
UPC: 638457792546
MPN: GL10243SSBLK
The Great Lakes Firearms GL10243SSBLK AR-10 in .243 Winchester is a precision semi-automatic rifle engineered for long-range accuracy and field versatility. Built on an aluminum receiver with Picatinny rail integration, this rifle pairs a 24-inch stainless steel threaded barrel with a lightweight 20-inch M-LOK handguard, delivering the modularity and accuracy expected in modern precision platforms. Chambered in .243 Win—a round known for minimal recoil, flat trajectory, and effective performance at distance—this AR-10 variant serves shooters demanding accuracy without the heavier recoil signature of larger calibers.
The stainless steel threaded barrel enables suppressor integration and extends service life in variable weather conditions, while the 5+1 capacity supports sustained fire for training or extended shooting sessions. The 20-inch M-LOK handguard provides abundant real estate for mounting optics, lights, and accessories without unnecessary weight—critical when conducting long-range field work. A mil-spec grip and ergonomic black Hogue OverMolded stock deliver consistent hand placement and recoil management. At 9 lbs, this rifle balances shooter control with portability, making it suitable for both bench precision work and mobile operations.
This platform appeals to precision shooters, competitive marksmen, and hunters who prioritize accuracy over power and value customization flexibility. The .243 Winchester chambering reduces target impact compared to .308 while maintaining energy retention at typical engagement distances, making it a practical choice for shooters managing recoil in rapid-fire or high-volume training scenarios. The Picatinny rail and M-LOK slots enable rapid optic changes, allowing users to adapt to different lighting conditions and engagement ranges without tools or permanent modifications.
The AR-10 platform remains the standard for semi-automatic precision rifles in .308 and related calibers. The GL10243SSBLK brings that proven design philosophy to the lighter .243 Winchester cartridge, reducing operating cost and shooter fatigue while preserving the modular advantages serious operators expect. Whether configured for precision target work, practical rifle competition, or extended field shooting, this Great Lakes Firearms model delivers the customization and accuracy foundation that modern shooters demand.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.