This is a 2A Armament AR known as the Xanthose chambered in 6.5 Creedmoor, model 2A-XRC20SC15BLK-1.
The 2A-Armament innovation continues with the Xanthos-lite XLR-20 rifle chambered in 6.5mm Creedmoor. This fully assembled rifle weighs in at 6.85 lbs." which is lighter than many AR15's.
Features:
CNC Machined from U.S.A. Certified 7075-T6
Mission First Minimalist Stock
Magpul MIAD Grip