If you want .30-caliber power in a portable package the Model 2020 Redline in .308 with a 20 is the rifle for you. Both lightweight and rugged the rifle features a Grayboe Trekker stock as well as a removable muzzle brake for enhanced control and performance. In addition the barrel features 5/8x24 threading ready to accept a wide range of suppressors. - Caliber .308 WIN (7.62x51mm NATO) - Color Olive w/ Black Webbing - Barrel 20 Carbon Fiber Threaded (5/8x24) 1:10 - Receiver Model 2020 Stainless Steel Mil-Spec Green Cerakote