AR-15 – 6mm ARC (NEW) | Davidson Defense Thermosphere 18” with Anderson Lower | M-LOK Free Float

Selling a brand new AR-15 in 6mm ARC built around a Davidson Defense Thermosphere upper assembly and an Anderson Manufacturing lower receiver. This rifle is a great option for shooters looking for a flat-shooting AR platform suitable for predator hunting, target shooting, or a lightweight deer-capable setup where legal.

Build Details / Highlights

• Caliber: 6mm ARC

• Upper: Davidson Defense 

• Barrel: 18-inch, rifle-length gas system

• Twist Rate: 1:7.5

• Handguard: Free-float M-LOK

• Lower Receiver: Anderson Manufacturing

• Condition: NEW / unfired 

Why 6mm ARC
The 6mm ARC offers excellent ballistic performance and superior downrange energy compared to standard 5.56, all while staying in the AR-15 platform. This makes it a strong choice for longer-range shooting and hunting applications.

Dealer Information
G Squared Firearms
FFL Dealer – Firearms, Suppressors, and Thermals
📍 Wamego, Kansas
📞 785-527-1324
📧 gsquaredfirearms@gmail.com