The Great Lakes Firearms GL10 is a semi-automatic AR-10 pattern rifle chambered in .308 Win with a 16-inch threaded barrel. It has an M-LOK handguard and is finished in Lichen Gray, with a 10+1 capacity. 
 

Key Specifications 

• Brand: Great Lakes Firearms 
• Model: GL10 
• Caliber: .308 Win 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 16 in 
• Color/Finish: Lichen Gray 
   

Detailed Features 

• 16-inch threaded barrel 
• M-LOK handguard 
• Lichen Gray finish 
• .308 Win chambering on an AR-10 pattern platform 
• Sold as a bundle with 5 knives included

Owners of the GL10 tend to appreciate the Lichen Gray finish, calling it a practical alternative to standard flat dark earth or black options. The 16-inch threaded barrel makes suppressor or muzzle device attachment straightforward, and that flexibility gets mentioned often in owner feedback.

The M-LOK handguard receives generally positive marks for mounting options, though some owners note the fitment tolerances are acceptable but not match-grade. The bundle configuration with the included knives is seen as a decent value add, though a few buyers say they would have preferred a different accessories package.

Reliability reports on the GL10 are mostly positive for standard .308 Win ammunition, but a handful of owners flag occasional issues with certain lower-power loads. For the price tier Great Lakes Firearms occupies, most buyers consider the rifle a reasonable option in the AR-10 segment.